X-ray systems · Advantex family

GE Healthcare ADVANTEX: troubleshooting and error codes

The ServiceForge knowledge base holds 261 documented symptoms for the GE Healthcare ADVANTEX, with 555 ranked causes, 510 diagnostic checks with test points and expected values, and 986 error codes. Each symptom below shows its causes and the first check; the rest is one connection away. Connect ServiceForge to your AI

Symptoms

Cone servo fails to reach requested position

Error 4B52 displayed on console and in-room display shows 'CHECK FOR OBSTRUCTION'. The Cone servo did not reach the requested position within the allotted timeout.

Ranked causes

1. Servo controller timeout - servo in position bit not asserted (common)
2. Feedback potentiometer failure (occasional)
3. Servo amplifier board malfunction (occasional)
4. Motor not moving (occasional)
5. Servo belt improper tension (occasional)
6. Servo damping or positioning calibration error (occasional)
7. R+F Positioner module firmware or memory issue (rare)
8. 80188 CPU timer malfunction (rare)

First check

Run Cone Axis Test diagnostics

Test point: R+F Servo Controller Board in R+F menu
Expected: Test passes without error

7 more checks with pass and fail actions, 8 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error 420B displayed

System displays error code 420B during fluoroscopy operation

Ranked causes

1. Temporary grid short condition (occasional)
2. Intermittent grid shorts (occasional)
3. Tube spitting causing filament correction drift (occasional)
4. Invalid calibration database (rare)
5. ECM or Power Unit module fault (rare)
6. Power Unit system level fault (rare)
7. ECM system level fault (rare)

First check

Release expose switch and attempt exposure

Test point: Expose switch
Expected: Error 420B does not reoccur

2 more checks with pass and fail actions, 9 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Variable mask servo position timeout

Console displays 'Retry selection, cycle console power or call service'. In-room display shows 'RETRY OR CALL SERVICE'. System fails to move Variable Mask to requested position within timeout.

Ranked causes

1. Feedback potentiometer malfunction (common)
2. Servo amplifier board failure (common)
3. Motor not responding to command (occasional)
4. Servo belt slack or misaligned (occasional)
5. Servo calibration drift (occasional)
6. R+F Positioner module hardware fault (rare)
7. 80188 CPU timer malfunction (rare)

First check

Run Variable Mask Axis Test

Test point: R+F Servo Controller Board
Expected: Test passes without error

9 more checks with pass and fail actions, 7 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Filament drive error during exposure radiation

Filament drive error detected; system initiates auto-reset; exposure unable to complete

Ranked causes

1. Power unit board or component failure (common)
2. Filament control voltage or demand issue (occasional)
3. Filament calibration data error (occasional)
4. Filament demand exceeds limits (occasional)
5. Filament inverter board malfunction (occasional)
6. Closed loop system or cable issue (occasional)

First check

Monitor filament demand voltage at J1-a13

Test point: J1-a13 on i/o board 46-264024
Expected: 5V when error code generated
Tools: Voltmeter

1 more check with pass and fail actions, 6 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Optical distributor not positioned high voltage

Console displays 'Optical distributor not positioned. Try again or call service.' In-room display shows 'TURN CONSOLE POWER OFF/ON.' Gate rotate failed to position during initialization or normal move.

Ranked causes

1. Gate rotate electrical in position bit not received within 2 seconds at initialization (common)
2. Both electrical and mechanical in position bits not lost within 100 milliseconds during move (occasional)
3. Gate & NDF Control Board failure (rare)
4. Gate & NDF Interface Board failure (rare)
5. XRII Interface Board failure (rare)
6. Gate Sensor failure (rare)

7 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Optical distributor positioning error

Console displays 'Optical distributor not positioned. Try again or call service.' In-room display shows 'TURN CONSOLE POWER OFF/ON.'

Ranked causes

1. ND Filter amp indicated stall at bad time (unknown)
2. Gate & NDF Control Board failure (unknown)
3. Gate & NDF Interface Board failure (unknown)
4. XRII Interface Board failure (unknown)
5. Gate Sensor failure (unknown)
6. Gate Mechanics failure (unknown)

6 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Positioner not in valid Cerebral Contact position patient safety

Interlock message displayed at Prep; CC button flashing; film changer not meeting valid position requirements for CC mode

Ranked causes

1. Film changer distance exceeds 30 cm ISO distance requirement (common)
2. Film changer not at proper end of travel position for L/U angle combination (common)
3. CC mode not properly enabled or CC switch signal not detected (occasional)
4. L or U angle display incorrect for actual positioner position (occasional)
5. Hardware failure in angle sensors or switches (rare)
6. Firmware or power state issue (rare)

First check

Measure ISO distance of film changer from reference

Test point: ISO distance measurement point
Expected: <= 30 cm

4 more checks with pass and fail actions, 7 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Power unit tube spit recovery error high voltage

Console displays 'Power unit tube spit recovery. Continue'; in-room display shows 'POWER UNIT ERROR. CALL SERVICE.' kV is automatically cut off, automatic retry performed. After 7 spits during same exposure, exposure aborts with error 42CA.

Ranked causes

1. Tube not formed (new tube) (common)
2. Excessive kV or mA settings (common)
3. Tube degradation (old tube) (occasional)
4. HV tank problem (occasional)
5. Measurement/switching board issue (occasional)
6. Divider board calibration problem (rare)

First check

Determine if tube is new and not formed

Test point: Tube status
Expected: New tube not yet formed

3 more checks with pass and fail actions, 6 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

System communications problem

Console displays 'System communications problem. Please try again.' In-room display shows 'PLEASE TRY AGAIN.' Module attempted transmission but did not receive acknowledge before timeout.

Ranked causes

1. Destination ID invalid or node IDs set incorrectly (common)
2. Destination node is off or not receiving (common)
3. GE bus cables damaged or disconnected (common)
4. CPU RAM corrupted (occasional)
5. BIU board failure (occasional)
6. Applications floppy corrupted (occasional)

First check

Verify destination ID is valid for system

Test point: System configuration
Expected: Destination ID matches valid system node

5 more checks with pass and fail actions, 6 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Camera did not respond high voltage

Console shows 'Camera did not respond. Try again or call service.' In-room display shows 'CAMERA DID NOT RESPOND.' System times out waiting for expose to generator signal.

Ranked causes

1. Expose to generator signal not reaching Power Amp board (common)
2. PREP/EXPOSE signal not reaching camera (common)
3. PCM CPU board timer or PIC failure (occasional)
4. PHOTOSPOT module RAM/Arcnet failure (occasional)
5. System hardware failure requiring restart (rare)

First check

Trace expose to generator signal path

Test point: Camera to Power Amp board
Expected: Signal present throughout path

3 more checks with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Camera shutter does not open radiation

Photospot prep fails; console displays 'Camera shutter did not open. Try again or call service'; in-room display shows 'TRY AGAIN. CAMERA FAULT.'

Ranked causes

1. Shutter mechanism stuck or not moving freely (common)
2. SHTR OPEN* signal not reaching shutter properly (occasional)
3. SHTR OPEN CMD* signal not being sent or shutter motor voltage insufficient (occasional)
4. CPU or timer hardware failure (rare)
5. Camera Shutter test failure (occasional)

First check

Observe shutter movement at camera

Test point: 105 camera shutter
Expected: Shutter opens smoothly and moves freely
Tools: Visual inspection, listening

7 more checks with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Console receives bad data from ASC

Console displays 'Bad data received. Turn console power OFF/ON.' message; in-room display shows 'TURN CONSOLE POWER OFF/ON.'

Ranked causes

1. Invalid application command in GE bus packet from ASC (unknown)
2. Console CPU board RAM failure (unknown)
3. ASC CPU board RAM failure (unknown)
4. ASC GE bus interface (Arcnet) failure (unknown)
5. Corrupted system boot disk (unknown)

5 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error 4A5F displayed on console and in-room

Console displays 'Bad data received. Turn console power OFF/ON.' In-room display shows 'TURN CONSOLE POWER OFF/ON.' CPU detected math division by zero error in Positioner module.

Ranked causes

1. Division by zero in Positioner CPU (unknown)
2. Hardware motion or potentiometer calibration issue (occasional)
3. Positioner module firmware or RAM failure (occasional)
4. S188 CPU Board defect (rare)
5. Application firmware corruption (rare)

First check

Power cycle system

Test point: Main power switch
Expected: System restarts and reloads firmware without error

4 more checks with pass and fail actions, 6 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Invalid addresses sent to AMB utilities

Error 6601 indicates AUP software is calculating invalid memory addresses, typically due to corrupted AUP database values or AUP memory board failures

Ranked causes

1. AUP database corruption (common)
2. AUP memory board not securely attached or low battery voltage (occasional)
3. AUP memory board failure or AMB memory corruption (occasional)
4. ARCNET communication failure (biplane systems) (occasional)
5. ASC module hardware failure (rare)

6 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

OCCLUSION or UPSTREAM OCCLUSION alarm with door closed patient safety

OCCLUSION or UPSTREAM OCCLUSION alarm triggered when pump door is closed and START key pressed.

Ranked causes

1. Tubing mispositioned or not seated in sensor (common)
2. Obstruction upstream or downstream of pump (common)
3. Wrong administration set type or code (occasional)
4. Ambient or solution temperature below 60°F (occasional)
5. Pressure sensor contaminated with residue (common)

First check

Verify tubing position and seating

Test point: Tubing in sensor and safety clamp
Expected: Tubing properly positioned and seated

4 more checks with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Photospot camera not loaded properly caution

Console displays 'Photospot camera not loaded properly. Reload to continue.' In-room display shows 'FILM NOT LOADED PROPERLY.' Camera unable to transport film.

Ranked causes

1. Film path loops incorrect or film pan misaligned (common)
2. Camera transport motor failure (occasional)
3. Camera ready signal line fault (occasional)
4. PHOTOSPOT module PRD test failure (rare)
5. System power or reset issue (occasional)

First check

Visually inspect film path and pan alignment

Test point: Film path, film pan, drive sprocket
Expected: Loops proper, film pan in correct position, sprocket dot close to film pan dot

1 more check with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Power Unit communication error high voltage

Console displays 'Power Unit communication error. Try again or cycle power.' In-room display shows 'TRY AGAIN OR CYCLE POWER.' LFX type power units only.

Ranked causes

1. LFX I/O or Bias Inverter board faulty (common)
2. Bias Interrupt circuit failure (common)
3. Bad Bias Inverter Power Supply (occasional)
4. Bad Bias Inverter board (occasional)
5. Cable from LFX to bias tank faulty (occasional)

First check

Run Bias Interrupt diagnostic

Test point: LFX CPU
Expected: Bias Interrupt test passes

8 more checks with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Power unit inverter 1 failure high voltage

Console displays 'Power unit inverter 1 failure. Call service'. In-room display shows 'POWER UNIT ERROR. CALL SERVICE.' Only reported by MPPU and VAMP type power units.

Ranked causes

1. Fuses F11 or F12 blown on power supply (common)
2. Flat cable between Control board and Inverter 1 disconnected or damaged (occasional)
3. Inverter 1 failure (occasional)
4. Security board failure (rare)
5. Control board failure (rare)

5 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Power unit KV balance fault detected high voltage

X-ray system power unit has detected an imbalance in high voltage (kV) generation or regulation

Ranked causes

1. Newly formed X-ray tube not yet stabilized (common)
2. Excessive kV or mA demand beyond current tube capability (common)
3. Aged X-ray tube failing to regulate kV properly (occasional)
4. High voltage tank failure or regulation problem (occasional)
5. Measurement or power switching board failure (occasional)

First check

Check tube age and formation status in system log

Expected: If new tube without formation, error is expected

4 more checks with pass and fail actions are in ServiceForge. Connect ServiceForge to your AI

Rear door lock fails to lock or unlock caution

Error 4B34 displayed on console and in-room display. System reports rear door lock solenoid signal failure after repeated lock/unlock attempts.

Ranked causes

1. Rear door not closed properly (common)
2. Rear door lock solenoid malfunction (occasional)
3. Fuse open on RF interface board (occasional)
4. Rear door lock not receiving voltage (occasional)
5. R+F Positioner module firmware or CPU error (rare)

First check

Verify rear door is fully closed

Test point: Rear door
Expected: Door fully and securely closed

9 more checks with pass and fail actions, 7 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Supply magazine not ready

Console displays 'Reload or insert supply magazine to continue', in-room display shows 'CHECK SUPPLY MAGAZINE'. Camera indicates supply magazine needs reloading.

Ranked causes

1. Supply magazine empty or not in place (common)
2. CAMERA RDY signal failure (occasional)
3. FILM REMAINING STATUS signal incorrect (occasional)
4. Photospot module fault (rare)
5. Camera hardware failure (rare)

First check

Verify supply magazine is filled and installed

Test point: Supply magazine
Expected: Magazine full and seated in camera

5 more checks with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Table angulation non-functional

Operator requests table angulation but no motion occurs. Console displays 'Table Angulation non-functional. Call Service.' In-room display shows 'ANGULATION NON-FUNCTIONAL.'

Ranked causes

1. Table position feedback pot not indicating movement (common)
2. Angulation and Table Top I/F board malfunction (occasional)
3. External angulation deadman enable switch preventing motion (occasional)
4. R+F S188 CPU Board timer fault (rare)
5. R+F Positioner module hardware failure (rare)

First check

Run Table Top Angulation Test diagnostic

Test point: R+F Interface Board entry in R+F menu
Expected: Test completes without error

7 more checks with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Table at angulation limit patient safety

Console displays 'Table at angulation limit' error; In-Room Display shows 'ANGULATION LIMIT'. Occurs when angulating the table.

Ranked causes

1. Foot step not fully retracted (common)
2. Angulation limit switch malfunction (occasional)
3. Servo controller interlock signal fault (occasional)
4. Software/firmware fault (rare)
5. R+F Positioner module fault (rare)

First check

Verify foot step position

Test point: Table foot step
Expected: Fully retracted/inserted

7 more checks with pass and fail actions, 8 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Table locks non-functional caution

Console displays 'Table locks non-functional. Call Service'. In-room display shows 'LOCKS NON-FUNCTIONAL'. Lock did not respond as expected: either failed to set when requested, or set when not requested. Determined by comparing expected state to actual state reported by Power Assist board. Error reported after timeout with lock in wrong state.

Ranked causes

1. Lock mechanism not operating correctly (common)
2. Power Assist board timer error (occasional)
3. Power Assist board failure (occasional)
4. Cable connection issue (occasional)
5. Lock mechanism broken (rare)

First check

Run Lock Test from diagnostics

Test point: R+F Power Assist/Lock Control menu
Expected: Test completes without error

2 more checks with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

AIR alarm occurs with no air in tubing or door closed patient safety

AIR alarm triggered when pump door is closed and START key pressed, or when there is no visible air in the tubing.

Ranked causes

1. Tubing mispositioned in air sensor (common)
2. Tubing surface scratches or deformation (common)
3. Wrong administration set type or code (occasional)
4. Air sensor contaminated with residue (common)

First check

Check tubing position in air sensor

Test point: Air sensor - tubing insertion
Expected: Tubing fully seated in air sensor

3 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Camera rotator stalled

Console displays 'WARNING, Camera rotator stalled. Please try again.' TV Rotator failed to track command.

Ranked causes

1. Mechanical jam in the head (common)
2. TV Rotator Board failure (occasional)
3. Iris and TV Rotator Interface failure (occasional)
4. Rotator Motor failure (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Cine film jammed in camera

Camera stalled; console displays 'Cine film jammed in camera. Reload magazine.' In-room display shows 'CINE FILM JAMMED. RELOAD.' Camera fails to reach 98% of expected speed within timeout period.

Ranked causes

1. Film jammed in transport mechanism (common)
2. Camera RPM limiter switch tripped (occasional)
3. 80188 timer or PIC circuit fault (occasional)
4. Camera tach or shutter circuit fault (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error 420E: Auto Brightness Control problem high voltage

ABC Algorithm attempted to reload pulse width timer during ongoing exposure

Ranked causes

1. ECM timer configuration allows ABC update timeout during exposure (unknown)
2. EXT SYNC or EXP GATE signal module problem (unknown)
3. ECM servicing higher priority interrupts delays ABC interrupt (unknown)
4. Hardware or Real Time Bus timing problem (unknown)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error 4247 displayed

ECM and power unit communication error or power unit sending unexpected error value

Ranked causes

1. ECM or power unit requires reinitialization (common)
2. Incorrect DIP switch settings on ECM or power unit (occasional)
3. Serial data link communication fault (occasional)
4. ECM or power unit module failure (rare)

First check

Power cycle the system

Test point: Console power
Expected: System reinitializes ECM and power unit

1 more check with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error 42CB displayed

Console shows 'Instruction not understood. Please try again.' In-room display shows 'RELEASE SWITCH, TRY AGAIN.'

Ranked causes

1. LFX/MPPU/VAMP power unit reporting error (common)
2. SCPU power unit with VRTX error detected (occasional)
3. Floating point calculation error in SCPU (occasional)
4. Corrupted SCPU error code table (rare)

5 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error 4634 - ARCNET transmission failed

Console displays 'Instruction not understood. Please try again'; in-room display shows 'RELEASE SWITCH, TRY AGAIN'

Ranked causes

1. Invalid destination node ID (common)
2. CINE module CPU RAM error (occasional)
3. System power supply unstable (occasional)
4. Corrupted application software (rare)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Exposure time below minimum radiation

Console displays 'Min. expose time attempted. Select new technique to continue.' In-room display shows 'MIN. EXPOSE TIME ATTEMPTED.'

Ranked causes

1. AEC LUT time plus tail time minus anticipation time results in negative value (common)
2. High technique with very little filtration causing excessively short exposure time (occasional)
3. AEC LUT is defective (occasional)
4. AEC LUT addressing hardware is defective (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

FastBoot auto return failed, default parameters restored

Console displays 'Parameters not as previously selected. Check console settings.' Mode and parameters differ from previous settings after reboot.

Ranked causes

1. NVRAM failed (occasional)
2. System halted during runtime snapshots (occasional)
3. LAT plane snapshot mismatch in biplane systems (rare)
4. LAT plane brought online after receptor change (rare)

First check

Verify console displays correct application mode and parameters

Test point: Console screen
Expected: Application mode and parameters match previously used settings

1 more check with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Filament correction value increasing rapidly (Error 4204H)

System continuously increases filament correction value in large steps; indicates calibration or feedback problem; mA meter saturation or tube spit errors may accompany

Ranked causes

1. Filament control parameters not properly calibrated (common)
2. mA meter malfunction (ABC modes) (occasional)
3. mA integrator fault (rad modes) (occasional)
4. Incorrect mA feedback from power unit (occasional)

First check

Review error log for related errors

Test point: System error log
Expected: Check for 42EAH (mA meter saturation) or 42CAH (tube spit) errors occurring when 4204H observed

4 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Film changer programmer not ready

Console displays 'Film Changer Programmer not ready'; in-room display shows 'CHECK FC PROGRAMMER'. Occurs at prep time when film changer signals indicate film magazine or receiver out of device or software cannot determine film position.

Ranked causes

1. Film magazine or receiver out of device (common)
2. FC RDY signal indicates not ready or internal flag shows film not in place (common)
3. Failure in FC RDY signal path from programmer to I/O board (occasional)
4. Positioner module failure or misconfiguration (rare)

First check

Verify film changer programmer indicates ready status

Test point: SEP film changer programmer display
Expected: No error or fault indication

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Fluoroscopy not operable patient safety

Console displays 'Cannot do Fluoro. Exposure control inoperable. Cycle Console.' In-room display shows 'FLUORO NOT OPERABLE.'

Ranked causes

1. ECM not configured online during room setup (common)
2. No reply from ECM to load command (occasional)
3. No reply from ECM to reset fluoro timer (occasional)
4. No reply from ECM to prep sequence enable command (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Node response timeout during test sequence

Console displays timeout error; test aborted; GE bus communication failure with system node

Ranked causes

1. ASC BIU communication failure (common)
2. Node not responding to code download request (common)
3. Node hardware malfunction (occasional)
4. BIU board defect on receiving node (occasional)

First check

Verify ASC can communicate with system nodes

Test point: ASC BIU to any available node
Expected: Communication established without timeout

3 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Obstruction detected at front patient safety

Console displays 'Obstruction detected, clear using Front/Rear load buttons.' In-room display shows 'OBSTRUCTION DETECTED.' System enters operator-initiated recovery mode.

Ranked causes

1. Front sensor beam (IN FRONT CASS signal) falsely broken or cassette already in system (common)
2. IN FRONT CASS signal indicating falsely (occasional)
3. Front sensor adjustment out of tolerance (occasional)
4. R+F Positioner module or RAM/Arcnet failure (rare)

First check

Perform automatic cassette unload

Test point: Front load button
Expected: Cassette unloads via front, recovery completes

4 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Positioner software initialization error

Error 4A6A displayed on console and in-room display; console message instructs to cycle power or call service

Ranked causes

1. Positioner to LP controls link failure (common)
2. Device I/O board malfunction (occasional)
3. Positioner module RAM or Arcnet failure (occasional)
4. LP control system failure (occasional)

First check

Verify link status between Positioner and LP controls

Test point: Physical connection Positioner-LP
Expected: Connected and secure

5 more checks with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Power plug not lit or battery icon lit when plugged in caution

Plug icon fails to illuminate when pump plugged in, or battery icon incorrectly illuminates with AC power connected.

Ranked causes

1. Power plug not fully inserted into AC outlet (common)
2. Rear power fuse failed (common)
3. AC outlet voltage incorrect or below specification (occasional)
4. Power cord discontinuity (occasional)

First check

Verify power plug connection

Test point: AC power plug in grounded outlet
Expected: Plug fully seated in outlet

3 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Power unit tube select error radiation

Power unit cannot select correct X-ray tube; system displays error and requires power cycle

Ranked causes

1. Power unit transient fault (occasional)
2. Power unit hardware or communication fault (occasional)
3. TIRC circuit malfunction (occasional)
4. Interface 1 board fault (occasional)

First check

Power cycle the system

Expected: System restarts successfully

3 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Pump door will not open or close smoothly caution

Door movement is stiff or binding when attempting to open or close.

Ranked causes

1. Tubing or slide clamp mispositioned or not seated (common)
2. Wrong administration set type or code (occasional)
3. Solution spills, liquids or residues present (common)
4. Door latch roller pin sticking or damaged (occasional)

First check

Verify tubing and slide clamp positioning

Test point: Tubing guides and slide clamp slot
Expected: Tubing and clamp properly seated in guides

3 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Table top in illegal region patient safety

Table top is extended in angulated position when it should be retracted, or extended beyond calibrated boundary. Error message on console: 'Press OFF button to stop table motion. Call Service.' In-room display: 'PRESS EMERGENCY OFF BUTTON.'

Ranked causes

1. Table feedback pot reading outside calibrated positions (common)
2. Angulation switches wired backwards (occasional)
3. Table motors not stopping fast enough (occasional)
4. Calibration data corrupted (rare)

First check

Run Table Top Lat/Long Motion Test

Test point: R+F Interface Board in R+F menu
Expected: Test passes without error

5 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Table top motion non-functional patient safety

Console displays 'Table top motion non-functional. Call Service.' In-room display shows 'TABLE TOP NON-FUNCTIONAL.' Table top longitudinal motion requested but no motion detected after timeout. Position feedback pot shows no movement.

Ranked causes

1. Table top longitudinal feedback pot failure or path failure (common)
2. Angulation and Table Top I/F board failure (occasional)
3. R+F S188 CPU board timer failure (occasional)
4. R+F Positioner module RAM/Arcnet failure (occasional)

First check

Run Table Top Lat/Long Motion Test

Test point: R+F Interface Board, R+F menu
Expected: Test completes without error

6 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Video aperture did not respond

Console displays 'Video aperture did not respond. Try again or call service.' In-room display shows 'APERTURE DID NOT RESPOND.' Iris electronics failed to generate interrupt within 1 second timeout.

Ranked causes

1. Iris electronics database parameter ap_pos_cal not set (common)
2. XRII & Iris Control Board failure (occasional)
3. Iris and TV Rotator Interface failure (occasional)
4. Iris assembly failure (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

AEC exposure time exceeds four seconds

After AEC exposure terminates, LUT address exceeds 1299 (4 sec limit), error 4267 reported, LUT defaults to 1299

Ranked causes

1. Backup timer loaded with value less than four seconds but not functioning (common)
2. Backup timer hardware fault on ETL1 board (occasional)
3. AEC hardware fault on ETL2 board (occasional)

First check

Verify backup timer is loaded with value less than four seconds

Test point: ETL1 board backup timer setting
Expected: value less than 4 seconds

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Auto-positioner control problem

Serial link interface between Vascular positioner and tableside control has failed. Console displays 'Auto-positioner control problem. Use manual positioning or try again.' In-room display shows 'AUTO-POSITIONER PROBLEM.'

Ranked causes

1. Serial link interface failure due to loose connections, noise, or power supply issues (unknown)
2. CPU board or device I/O board failure (unknown)
3. Tableside auto-positioner board failure (unknown)

First check

Check cabling for loose connections

Test point: Serial link connectors
Expected: Connections secure and tight

1 more check with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Autoprotocols unavailable at power-up

Console displays 'Autoprotocols unavailable. Continue and call service.' PROCEDURE MENU button not displayed. AUP software removes itself from active applications.

Ranked causes

1. AUP memory board not securely attached or battery voltage low (common)
2. AUP memory board defective or inaccessible (common)
3. ASC module or system-level hardware failure (occasional)

First check

Reboot system to clear transient errors

Test point: System startup
Expected: Error clears and PROCEDURE MENU button appears

1 more check with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Bad data received from power unit high voltage

Console displays 'Bad data received. Turn console power OFF/ON.' In-room display shows 'TURN CONSOLE POWER OFF/ON.' ECM resets power unit.

Ranked causes

1. DMA controller malfunction (occasional)
2. Software configuration problem (occasional)
3. Associated hardware failures (linked errors) (rare)

First check

Verify DMA controller operation

Test point: DMA controller
Expected: Packet length >= 5 bytes

1 more check with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Bad data received from XRII interface radiation

Console displays 'Bad data received. Turn console power OFF/ON.' In-room display shows 'TURN CONSOLE POWER OFF/ON.' System halts X-ray operation.

Ranked causes

1. DUART framing error on XRII & Iris Control Board channel A (common)
2. XRII I/F Board failure (occasional)
3. XRII & Iris Control Board failure (occasional)

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Cassette not detected in tray radiation

Console error message 'Load cassette in tray to continue' appears when attempting RAD exposure on selected receptor

Ranked causes

1. Cassette not loaded in tray (common)
2. Tray not fully inserted (common)
3. Cassette-in-place signal not reaching positioner (occasional)

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Cine camera not line locked

Console warning message displayed; hardware phase lock loop cannot lock to incoming signal during camera startup; LOCK signal on port 0 not asserted when stall timer expires.

Ranked causes

1. LOCK signal not asserted from power amp board (common)
2. Incoming signals to phase comparator not in phase (common)
3. CINE CPU board defective (occasional)

First check

Run diagnostics on CINE CPU board

Test point: CINE CPU Board menu
Expected: 8253 Diagnostic Timer, 8253 Timers 0/1/2, 80188 PIC, Phase Locked Loop tests pass

2 more checks with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Cine camera out of film

Console displays 'Cine camera out of film. Reload magazine.' and in-room display shows 'CAMERA OUT OF FILM.' System detects INTLOK bit as off on port 0 and film remaining A/D value is below calibrated no-film threshold.

Ranked causes

1. Magazine empty or film depleted (common)
2. Film sensor or motor malfunction (occasional)
3. CINE module circuitry fault (rare)

First check

Verify film presence in magazine

Test point: Cine camera magazine
Expected: Film loaded in magazine

2 more checks with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Cine camera overspeed or jam fault

Console displays 'Reset Cine camera overspeed switch at camera or check for film jam'. In-room display shows 'CINE CAMERA FAULT'. Camera will not run.

Ranked causes

1. Film not loaded correctly (common)
2. Camera RPM limiter switch tripped (common)
3. INTLOK signal failure or defective camera (occasional)

First check

Verify film is loaded correctly in camera

Test point: Camera film compartment
Expected: Film properly seated and threaded

2 more checks with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Database error in ECM with invalid cal/config data high voltage

ECM received calibration or configuration data out of range. ECM CPU LEDs toggle between 00FH and 0F0H in endless loop until cold reset. Module not marked online; not ready signal not sent to ASC.

Ranked causes

1. Invalid go-to-cold time parameter in configuration data (occasional)
2. Other out-of-range parameters in calibration/config data (occasional)
3. Multiple invalid parameters detected by HW status field (rare)

First check

Observe ECM CPU board LED state

Test point: ECM CPU board LEDs
Expected: LEDs toggling between 00FH and 0F0H hex

4 more checks with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

DF module not ready for acquisitions

Console displays 'Enter DF acquisition ready screen to continue'; in-room display shows 'SET DF CONSOLE FOR EXPOSURE'

Ranked causes

1. DSMON not entered at DF keyboard (common)
2. DSMON in REPRO or XFER mode instead of acquisition mode (common)
3. Console power cycle required (occasional)

First check

Verify DSMON has been entered at DF keyboard

Test point: DF keyboard display
Expected: DSMON mode active

2 more checks with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error 4246

ECM and power unit communications error; system displays error code and may not operate normally

Ranked causes

1. ECM or power unit requires re-initialization or DIP switch misconfiguration (common)
2. ECM or power unit module failure detected by PRD diagnostics (occasional)
3. System level failure in ECM or power unit (rare)

First check

Cycle console power to re-initialize

Test point: Console power switch
Expected: System fully reboots and initializes

3 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error 4264 displayed on console and in-room caution

Console shows 'Press CPU RESET at control cabinet. System requires reboot.' In-room display shows 'PRESS CPU RESET.' ECM cannot bring power unit online.

Ranked causes

1. Power unit did not set RESET DONE bit within ten seconds (common)
2. Power unit CPU board failure (occasional)
3. ECM power unit interface problem (occasional)

First check

Inspect power unit CPU board LED indicators

Test point: Power unit CPU board LEDs
Expected: No PRD error indicated on LEDs

2 more checks with pass and fail actions, 5 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error 42B9: Power unit tube select error radiation

Error message displayed when tube selection fails during power unit operation. Console shows 'Power unit tube select error. Cycle power, call service & continue.' In-room display shows 'TRY AGAIN OR CYCLE POWER.'

Ranked causes

1. Compressed pins in high voltage connectors (common)
2. HV tank failure (low filament current with kV present) (occasional)
3. HV switch or measurement commutation board failure (occasional)

First check

Cycle power to console

Test point: Power switch
Expected: Error clears on restart

3 more checks with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error 4A09 Bad data received

Console displays 'Bad data received. Turn console power OFF/ON.' with in-room display showing 'TURN CONSOLE POWER OFF/ON.'

Ranked causes

1. Software task scheduler overflow; no more room in timer list (common)
2. Positioner module task scheduler or memory issue (occasional)
3. Corrupted Applications software on floppy (occasional)

First check

Power cycle system

Test point: System power and reset
Expected: Console and in-room displays boot normally; no error messages

2 more checks with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

More symptoms

Error 4B33 displayed on console
Error 4B3D diagnostic procedure
Error 6602 occurs at warm start
Exposure run terminated by STARTWHEN timeout
Exposure time calculated as negative
Film supply depleted or camera not ready
INSERT SLIDECLAMP alert or alarm when door closed
kVp control error
Magazine lever not closed
Obstruction prevents table angulation
Power unit tube spit recovery
Rear door open interlock
Receptor ready interrupt lost during X-ray exposure
Safety clamp will not latch open
STARTWHEN timeout, overlap detector
Supply magazine empty indication
System timeout during exposure startup
Table not positioned at horizontal
Tube anode not rotating
Tube spit during exposure
Tube spit recovery error during exposure
Vascular positioner serial link communication failure
X-ray tube and table receptor misalignment
Camera A/D converter timeout
CHECK SET/LOADING alarm when door closed
Cine magazine missing
Circle adjust failure during calibration
Collimator non-functional
Digital Record inoperative in fluoroscopy mode
Error 420A
Error 421A: Power unit inoperative
Error 4245 displayed
Error 4274 displayed
Error 4277 occurs during power unit operation
Error 42C5
Error 4500 displayed
Error 4903 displayed during RAD exposure
Error 4B57: Remove all cassettes to continue
Error 6405: Exposure control inoperable
Error 6707 displayed
Filament control adjusting message displayed
Filament drive error
Filament drive error with auto-reset in progress
Film changer not correctly locked
Film changer rotation interlock persists after repositioning
Floppy diskette read error
Image Intensifier not at required SID position
Improper exposure error 4214
Jog not allowed during Cine recording
Light bias inoperative
Maximum exposure time reached
Maximum tube housing heat units reached
Obstruction in fluoro image
Optical filter not in position
Procedure database version incompatible
Procedure menu blocked during auto-protocol mode
RAD exposure blocked by room door
RATE, VTBI, or START key not accepted
Selected filament open
Serial link communication failure
Servo axis not maintaining position
SID error
System error persists after diagnostics
Table height error during RAD exposure
Table motion disabled with film changer engaged
TV video signal out of range
Unrecognized command error
VTR not in remote mode
X-ray tube overheating
ABC brightness instability
ASC sends invalid video gain to ECM
Audible alarm volume is not loud enough
Backlight is off during internal battery operation
Bias fault
Bias fault detected
Bias fault indicated
Bias inverter supply too low
Biplane system communication failure
Camera still hot error on startup
Cannot take exposures with LP parked
Cassette carriage jammed
Cassette not detected in Spot Film Device
Cassette not positioning
Cine camera film running low
Cine mode unavailable
Collimator blades not closed during tube warmup
Cone button fails to operate
Console displays bad data error
Console power cycle required
Console receives invalid video format command
Database Error: Incompatible Database Version
DF service mode exposure zero milliseconds error
Diagnostic test failed on startup
Digital error - service required
Disk space exhausted during acquisition
Disk space remaining less than 15 frames
Duty cycle limit exceeded
DX module not ready for acquisitions
E4156 Filament drive error
ECM loses power to CPU
ECM module not coming online after error
Error 4202 power unit reset for unknown reason
Error 4217: No exposure, power unit inoperative
Error 4245 with POWER UNIT issues
Error 4260 displayed
Error 4264 persists after initial troubleshooting
Error 4266 displayed on console and in-room display
Error 4273 displayed
Error 4282 detection and recipe abort
Error 4297: Start when timeout, boost done
Error 4299 displayed on console
Error 429D displayed
Error 42C9: Filament drive error detected by power unit
Error 42F9 detected
Error 4405 Digital system maximum run length reached
Error 4706 divide by zero fault
Error 4913 diagnostic procedure
Error 4A59 film changer position
Error 4A5A diagnostic procedure
Error 4A5F - Positioner module division by zero
Error 4A81
Error 4B19 displayed
Error 4B22 displayed
Error 4B2C
Error 4B33 persists after initial troubleshooting
Error 4B34 displayed
Error 4B3F displayed
Error 4C04 diagnostic procedure
Error 4C05 displayed
Error 4C08 verification
Error 6417: Bad data received from Digital Record
Error 6600 displayed
Error 6601 occurs on lateral biplane system
Error 6602 during SAVE/RETRIEVE operation
Error code 42A1 detected
Error code 4A02 displayed
Error code 4A8E
Error code 4B36 diagnostic procedure
Error code 4C11 triggered
Exit sequence not executed
Exposure run terminated with timeout
Exposure start signal timeout (Error 4282)
Filament command failure with auto-reset
Filament warmup delay message displayed
Film changer rotated unexpectedly
Floppy disk error
FLOW RATE or CHECK VTBI alarm occurs on START
Frontal trial image too bright, lateral trial image too dark
HI or LO displayed during Volume-Time programming
II on LP collided with object
Image Hold Fluoro mode only available
Injector not ready on prep switch depression
Insufficient disk space for cardiac exposure
Insufficient disk space for image acquisition
Interval between audible alarm tones too long
Last exposure may be bad
mA exceeds 125% of maximum (Error 420AH)
mA meter saturation (Error 42EAH)
No exposure, power unit inoperative
Object blocking front load port sensor
Object in front load port
Photo cathode current read during AGC
Photospot camera inoperable
Photospot prep done timeout during exposure
Positioner module task scheduling failure
Positioner position not selected within time limit
Positioners not orthogonal
Power unit control not operable
Power unit fault with high voltage unavailable
Power unit recovery sequence initiated
Power unit rotor control error
Pump fails to run on internal battery
Pump stops with BATTERY LOW alarm
Rear load door forced open
Rotor braking sequence not completing
Secondary errors during power unit recovery
SID zero value calibration drift or error
Signal transmission error to ECM
Spotfilmer locked in forward position
Spotfilmer servo non-functional
Standby cooling not performed due to invalid time parameter
Stepper selected at table but not at console
System aborts with Error 4011
System communication problem
System communications problem between ASC and DR module
Table motion non-functional
Table not ready during exposure prep
Table top not centered laterally
Table top position data incorrect
Tomo procedure cannot start
Tomo table not properly prepared for acquisitions
Tube casing water flow not detected
Tube spit error (Error 42CAH)
TV gain curve data bad
Unable to establish tube selection during operation
Video camera system inoperative
Video setup corrupted
Video shading correction fault
VTR communication error
VTR left idle in ready state over 30 minutes
Watchdog timer timeout (error indeterminate)

201 more symptoms with ranked causes and checks are in ServiceForge. Connect ServiceForge to your AI

Error codes

Code	Meaning	Trigger	Severity
`30`	Analog output different from expected value; possible shorted/over-loaded analog output or AD/DA converter failure	Watchdog detects analog output voltage out of range or converter circuit malfunction	error
`4000`	System error - RMX error detected	APOS code running in ASC module detects RMX error condition	error
`4000-40FF`	APOS (Applications Operating System) error range	Error encountered during Applications mode operation	unknown
`4001`	System error - error code not found in error table	APOS code running in ASC module encounters unknown condition	error
`4011`	System error: no free buffers in APOS running in ASC module	TOMO function selected on Advantx Console prior to turning on Ordograph Control, especially with long interconnect cable (80 feet or longer)	critical
`4012`	System error - no free mailboxes	APOS code running in ASC module detects mailbox allocation failure	critical
`4013`	APOS kernel semaphore exhaustion	Operating system runs out of available semaphores	error
`4020`	System communications problem	Loss of communication with node	error
`4022`	System communications problem in APOS running on ASC module	ASC module node fails to respond within timeout period	error
`4023`	System communications corrupted	ARCNET initialization failure	critical
`4024`	Wrong node address error	ASC module detects wrong node address configuration	error
`4025`	System communications problem	APOS code in ASC module	error
`4027`	System communication problem	Applications Operating System (APOS) code running in the ASC module	critical
`4030`	System communications problem	APOS code running in ASC module generates error	error
`4031`	System communications problem	APOS code running in ASC module detects bad data type in descriptor block	error
`4032`	System communications problem; APOS stack/data structure error	No data pointer present in ASC module during operation	critical
`4033`	System communications problem	ASC module communication failure	error
`4035`	System communications problem	Unknown	error
`4036`	System communications problem	APOS code running in ASC module	error
`4037`	System communications problem	APOS (Applications Operating System) code in ASC module detects communication issue or invalid character in input field	error
`4038`	System communications problem	APOS code in ASC module	error
`4039`	System communications problem	Applications Operating System (APOS) code running in ASC module detected bad data type in MSG$DECODE function	error
`4040`	System communications problem	ASC module call table index error	error
`4041`	System communications problem	Module code filename not found in filename table	error
`4042`	System communications problem	System communications error detected in ASC module	error
`4043`	Text input field size exceeded	Applications Operating System (APOS) receives text input exceeding field size limit	error
`4044`	APOS stack limit exceeded in ASC module	Applications Operating System code running in ASC module generates stack overflow	critical
`4050`	System error message queue is full	APOS applications operating system error in ASC module	error
`4060`	System error: no default task address in table	APOS operating system unable to locate default task address during initialization	error
`4061`	Bad default task number in APOS	APOS code error during startup or operation	critical
`4065`	ASC Dynamic RAM Memory Parity Error; problem with ASC main memory	System automatic self-check detecting memory parity failure	error
`4067`	System power down event marker in Event Log	System was powered down	info
`406F`	System requires reboot	CPU error condition	error
`4070`	System communications problem	System error during operation	error
`4073`	System communications problem in APOS (Applications Operating System) running on ASC module	Mailbox released with data unexpectedly during system operation	error
`4074`	System communications problem	APOS code running in ASC module generates error	error
`4075`	System error - GE bus reconfiguration occurred	APOS code in ASC module detects bus reconfiguration	error
`4076`			unknown
`4077`	System error in Applications Operating System (APOS) module	Bad translate table detected in ASC module	error
`4078`	Other ASC did not respond to biplane communication request	Lateral plane did not respond to Operating Mode Request command	error
`4082`			unknown
`4083`			unknown
`4084`			unknown
`4086`	Database is unusable; restore required	Application detects corrupted or incompatible database at startup	error
`4090`			unknown
`4091`			unknown
`4092`	System error with module and description not fully documented	Unknown; messages and recommended actions not yet available	unknown
`4093`			unknown
`40A0`	System communications error	ASC software attempts to reallocate a software timer that is already in use; occurs when bouncing on and off prep and fluoro switches	error
`40FF`	System communications problem	APOS code in ASC module detected communication failure	critical
`4111`	Both frontal and lateral trial images are too bright	Biplane trial image acquisition with excessive brightness on both planes	warning
`4112`	Frontal trial too bright, lateral trial too dark	Biplane trial image quality assessment fails due to exposure mismatch between frontal and lateral projections	warning
`4113`	Frontal trial image is too dark and lateral trial image is too bright.	Biplane trial execution with suboptimal technique values for frontal and lateral planes.	warning
`4114`	Both frontal and lateral trial images are too dark	Trial images acquired with insufficient exposure or technique	warning
`4115`	DX store function in progress on the in-room monitor	DX action initiated; takes 2 seconds to complete	info
`4116`	DX recall function in progress on the in-room monitor	DX action recall initiated; takes approximately 2 seconds to complete	info
`4150`	Power Unit communication error	Power unit sends request for service and receives no response from ECM after timeout of 130s	error
`4151`	Power Unit communication error	Error detected in the format of the packet received from ECM (checksum, overrun...)	error
`4152`	Instructions not understood. Please try again.	Bad command from ECM concerning tube number, kV demand, mA demand or mAs demand.	error
`4153`	ECM maintains boost heater command for more than 400 ms	Boost heater command duration exceeds 400 milliseconds	error
`4154`	Instructions not understood. Please try again.	ECM sends a rotor command while the tube is switching.	error
`4155`	Instructions not understood	Console command or in-room control input not recognized	warning
`4156`	Filament drive error	Filament current sense system detects filament current above threshold, tripping latch	error
`4157`	Filament drive error in heater system	Filament current sense system detects current above threshold	error
`4158`	Filament drive error	Filament current sense system detects current above threshold on heater board	error
`4159`	Filament drive error	Filament current sense system detects filament current above threshold, trips latch	error
`415A`	Filament drive error detected in heater board filament current sense system	Filament current exceeds threshold on heater board, latch trips and reports error to CPU	error
`415B`	Filament drive error - overcurrent condition detected on heater board filament current sense	Filament current sense system detects filament current above threshold while in acquisition mode	error
`415C`	Filament drive error in small focus heater circuit	No current detected in small focus heater circuit with non-zero heating demand	error
`415D`	Filament drive error	No current detected in the small focus heater circuit with a non-zero heating demand	error
`415E`	Filament drive error in small focus heater circuit	No current detected in small focus heater circuit with non-zero heating demand during acquisition	error
`415F`	Filament drive error	No current detected in large focus heater circuit when heating demand is non-zero	error
`4160`	Filament drive error	No current detected in large focus heater circuit with non-zero heating demand	error
`4161`	Filament drive error in large focus heater circuit	No current detected in large focus heater circuit with non-zero heating demand during acquisition	error
`4162`	Filament drive error	Over-current in small focus inverter circuit or open circuit detected during heater pre-light state	error
`4163`	Filament drive error	Over-current in small focus inverter circuit or open circuit detected	error
`4164`	Filament drive error in SCPU type power unit	Over-current in small focus inverter or open circuit detected during heater acquisition state	error
`4165`	Filament drive error	Over-current in large focus inverter circuit or open circuit detected during heater state (pre-light)	error
`4166`	Filament drive error in X-ray tube heater circuit	Over-current in large focus inverter circuit or open circuit detected during heater operation	error
`4167`	Filament drive error	Over-current detected in large focus inverter circuit or open circuit condition	error
`4168`	Power unit rotor control error	CPU detects no current in rotor controller circuit while commanded on	error
`4169`	Power unit rotor control error	CPU detects no current in rotor controller circuit while commanded on	error
`416A`	Power unit rotor control error	CPU detects no current in rotor controller circuit while commanded on	error
`416B`	Power unit rotor control error	CPU detects no current in rotor controller circuit while commanded on	error
`416C`	Power unit rotor control error	CPU detects no current in rotor controller circuit while commanded on	error
`416D`	Power unit rotor control error	CPU detects no current in rotor controller circuit while commanded on	error
`416E`	Power unit rotor control error	CPU detects overcurrent in rotor controller circuit while commanded on	error
`416F`	Power unit rotor control error	CPU detects over current in rotor controller circuit while commanded on during High Speed Run	error
`4170`	Bias fault detected	Signal grid_func_ok tested at bad level during mode change in secondary timed modes or when bias is selected	critical
`4171`	Bias Fault	Signal grid_pulse_ok detected false during CINE or PULSED FLUORO initialization (EXP_CMND rise)	error
`4172`	Bias Fault	Grid monitoring measures mA during grid off time (>1.1 mA fluoro or >11 mA cine >0.6 after RAD pulse)	error
`4173`	Bias Fault in VAMP type power unit	No RAD_PULSE interrupt received by CPU board within 2 s after Exp Cmd	error
`41B0`	Power unit tube spit recovery	kV drop detected on anode side during tube exposure	warning
`41B1`	Power unit tube spit recovery	kV drop on anode side during tube spit event	warning
`41B2`	Power unit tube spit recovery	Tube spit condition detected during X-ray exposure with automatic KV cutoff	warning
`41B3`	Power unit kV regulation error	Detected during tube spit; kV automatically cut off	error
`41B4`	Tube casing water flow not detected	Chiller circuitry detects water not flowing or temperature too high with MX150 tube	error
`41C0`	Duty cycle limit exceeded during cine operation	Three consecutive pulses shot with KV75% signal not released	error
`41C1`	Bias fault in VAMP type power unit	Bias inverter feedback signal from micro Grid/Bias tank is at an incorrect level	error
`41C2`	Bias inverter supply voltage exceeds acceptable range	Bias feedback voltage more than 10% above demand value	error
`41C3`	Bias inverter supply voltage too low	Bias inverter supply measured more than 10% below demand value	error
`41D0`	Power unit rotor control error	CPU detects overcurrent in rotor controller circuit while commanded on	error
`41D1`	Power unit rotor control error	CPU detects over current in rotor controller circuit while commanded on	error
`41D2`	Power unit rotor control error	CPU detects over current in rotor controller circuit while commanded on	error
`41D3`	Power unit rotor control error	CPU detects over current in rotor controller circuit while commanded on	error
`41D4`	Power unit rotor control error	Low speed relay status not compatible with demand	error
`41D5`	Power unit tube select error	SCPU receives a tube switching command while the rotor is still running (RUN, ACCELERATION or BRAKE state)	error
`41D6`	Power unit tube select error	SCPU receives tube switching command from ECM while heater on large or small focus is ON	error
`41D7`	Power unit tube select error	SCPU receives tube switching command from ECM while kV measured exceeds 9 kV	warning
`41D8`	Power unit tube select error	High voltage tube switch status is different from the tube requested	error
`41D9`	Power unit tube select error	Rotor tube switch status is different from the tube requested	error
`41DA`	Power unit tube select error	Heater tube switch status differs from tube requested	error
`41DB`	Power unit control not operable	Status of mA scale relays or kV/mA test relays not compatible with demand or error in mA measurement circuit	error
`41DC`	Power unit control not operable	Bad connection between SCPU front panel boards detected	error
`41DD`	Filament command failure	ADC result does not match DAC reference value for heater and kV command	error
`41DE`	Power unit control not operable	Safety latch from inverter is set out of exposure	error
`41DF`	Power unit control not operable	Safety from heater on large focus function is set while heater is not activated	error
`41E0`	Power unit control not operable	Safety rotor function set while rotor is not activated	error
`41E1`	Power unit control not operable	DC BUS voltage out of range: less than 400V or greater than 762V	critical
`41E2`	Power unit control not operable	Error detected in the inverter floating power supply	error
`41E3`	Power unit control not operable	Error detected in low voltage power supply (5V, +15V, -15V or 24V)	error
`41E4`	Power unit control not operable	Safety interlock activated when small focus function enabled but heater not activated	critical
`4200`	Software error: ECM received undefined ARCNET command outside valid range (00H–0FH or 80H–FFH) or corrupted packet from hardware failure	ARCNET hardware failure in ECM or sending node; undefined command sent to ECM	error
`4200-4277`	ECM module Applications software error range	Error in ECM module during Applications mode	unknown
`4201`	Bad data received from console communications	ECM recipe pre-checker detects error with recipe during initialization	error
`4202`	Power unit reset for unknown reason	Power unit sent reset done bit in packet without prior ECM reset command	warning
`4203`	Bus timeout NMI (Non-Maskable Interrupt)	CPU attempts to access undefined or unreachable memory location; Multibus decode logic failure on ECM circuit boards	error
`4204`	Filament correction value increased by 4 or more counts during debug mode	HIGH word of filament correction value increased by 4+ counts since last 4204H or 4205H message	info
`4204H`	Filament correction value increasing rapidly in large steps	System repeatedly increases filament correction value; occurs frequently with large step increases	warning
`4205`	Filament correction value decreased by 4 or more counts; informational message for Filament Control Algorithm monitoring	HIGH word of filament correction value decreased by 4+ counts since last 4204H/4205H message, or lower limit of filament correction adjustment encountered	info
`4205`	Filament correction factor adjusted to lower limit due to mA feedback error or other transient condition	mA feedback from power unit lower than actual mA, or prior mA meter saturation (42EAH) or tube spit (42CAH) errors cleared	warning
`4206`	Instruction not understood. Please try again.	Recipe processor interrupt received when ECM did not think valid recipe was executing, or ASC sent Exit/Prep/Expose/kick start before recipe downloaded successfully	critical
`4207`	Received recipe poke command with no RIP downloaded	A patch recipe command (ARCNET command 0A1H) was received from the ASC when no valid recipe resides in the ECM	error
`4208`	Loss of receptor ready interrupt during X-ray exposure	Receptor ready signal (RTB-1) goes low while X-rays are actively on	critical
`4209`	Software error; ECM could not find EXITMARK opcode in recipe or detected DONE before EXITMARK	Exit Sequence Enable command (ARCNET 085H) received without valid EXITMARK opcode	error
`420A`	Filament control adjusting	mA returned from power unit reaches 1.25 times expected mA during Fluoro exposure for at least 3 seconds	warning
`420A`	mA meter error or related power delivery fault	Incorrect mA meter calibration, hardware fault in ECM or Power Unit, or related grid/tube errors	error
`420AH`	mA exceeds 125% of maximum rated mA	Measured mA value exceeds 125% of specified maximum mA limit	error
`420B`	mA below specification during fluoroscopy operation	Actual fluoroscopy mA output falls below programmed minimum threshold	error
`420B`	Filament control limit	mA feedback from power unit is less than half of calculated maximum mA while ECM expects near maximum, during ABC Algorithm operation at KV override or above 90% max pulse width for pulsed systems, or temporary grid short condition clears during exposure	error
`420C`	Filament control threshold exceeded	During pulsed Fluoro exposures, mA feedback is more than twice expected value, indicating possible grid short not detected by power unit, or mA metering circuit problem	error
`420D`	Minimum kV temporarily limited for thermal protection	Generator detects thermal overload condition approaching limits	warning
`420E`	Suspected Auto Brightness Control problem	ABC Algorithm attempted to reload pulse width timer during active exposure	warning
`4210`	No brightness samples available	ASC requested brightness samples before buffer completely full or ECM not receiving brightness ready interrupts	error
`4213`	Power Unit communication error	All 20 ECM power unit packet buffers full with valid packet information; packets queued faster than sent over SDLC link	error
`4214`	Improper exposure - power unit HV ON timeout error	Power unit fails to set HV ON within 50-100 milliseconds of exposure command from ECM	critical
`4215`	Power unit did not set HV ON in response to EXP CMND from ECM within 50-100 msec	Power unit never received EXP ENBL signal or ECM's EXP ENBL signal is low when EXP CMND is set	error
`4216`	Power unit did not set HV ON in response to exposure command from ECM within 50-100 msec due to SCR ON or precontacting fault	Power unit fails to respond to EXP CMND from ECM within 50-100 msec	error
`4217`	Power unit failed to respond to exposure command	Power unit did not set HV ON within 50-100 msec of exposure command from ECM	critical
`4218`	Power unit inoperative - safety contactor did not close	Power unit does not set HV ON within 50-100 msec of exposure command because safety contactor failed to close	critical
`4219`	Power unit did not set HV ON in response to EXP CMND from ECM	Power unit failed to respond to exposure command within 50–100 msec	error
`421A`	Power unit inoperative; no exposure possible	Charger SCR fails to turn on within 50-100 msec of exposure command	critical
`421B`	No exposure. Power unit inoperative.	Power unit did not set HV ON in response to EXP CMND from ECM within 50-100 msec because commutating capacitors never charged	critical
`421C`	Power unit inoperative; ECM did not receive feedback #1 from power unit after watchdog timeout request	ECM requests watchdog timeout cause from power unit but next packet lacks feedback #1; power unit may die between error detection and ECM information request	critical
`421F`	Suspected Auto Brightness Control problem	ABC configuration data sent by ASC was incorrect	error
`4220`	Maximum tube housing heat units reached	Tube housing thermal load reaches maximum limit	warning
`4221`	X-ray tube heat wait condition; ECM detected that X-ray tube requires cooling before continued operation	X-ray tube heat level exceeds safe operating threshold; ECM detects heat wait condition and notifies ASC via ARCNET command 35H	warning
`4222`	Bad data received; ECM received invalid database identifier in cal/config packet	ARCNET command 0CH received with database number other than 2 or 3	error
`4222`	ECM or ASC module software error	System error detected during operation or initialization	error
`4223`	Bad data received from software command	ECM received cal/config command (ARCNET 00CH) with invalid part number	error
`4224`	Bad data received from ECM packet	ECM receives cal/config packet with invalid number of packets parameter	error
`4225`	Bad data received from ECM cal/config packet	ECM received ARCNET command 0CH with incorrect data byte count for part number	error
`4226`	Parameter out of range error in ASC or ECM module	Software reload or database inconsistency detected during system initialization	error
`4227`	Power unit inverter thermal wait condition detected	ECM detects inverter heat wait condition or predictive thermal threshold exceeded	warning
`4228`	Bad data received from ECM	ECM received a cal/config packet with invalid packet number parameter	error
`4229`	Tube bulk temperature exceeds 1600 degrees C or database error in cooling table index	Bulk temperature sent with non-volatile run-time parameters is too large; ECM calculates index >199 when dividing bulk temp by 8	error
`422A`	Selected focal spot out of range	ASC sends ARCNET command 0B1H with focal spot value outside valid range 0-5	error
`422B`	Software error: ECM did not receive all part numbers from ASC during calibration/config data transmission	ECM thinks ASC finished sending cal/config data but one or more part numbers were not received	error
`422C`	Software error in automatic video gain control routine	ASC sends Fluoro detail value greater than two to ARCNET command 0B4H	error
`422D`	Power unit in reset state – prep/expose switch ignored	ECM resets power unit due to prior error; prep/exposure switch transitions occur during reset	warning
`4230`	Instruction not understood. Please try again.	ASC tried to download a new recipe when ECM thought it was still executing current recipe	error
`4231`	Recipe downloaded from ASC contains odd number of bytes	Recipe download from ASC with incorrect byte count	error
`4244`	Bad data received from ASC; X-ray tube distance downloaded is less than SID zero	ECM receives x-ray tube distance (command 0A0H) less than SID zero parameter	warning
`4244`	SID zero calibration error or sensor drift	SID (source-to-image distance) sensor or calibration data out of specification	error
`4245`	Communication failure between ECM and POWER UNIT	Packet transmission or clock signal loss between modules	error
`4245`	Power Unit communication error	ECM did not receive a reply packet from the power unit within one second of transmission	error
`4246`	ECM received PRD error from power unit after PU Reset line asserted	Power unit PRD error during warm start or after fatal error reset	error
`4247`	Invalid power unit error code received by ECM from power unit	Power unit sends unrecognized error code or ECM misinterprets received error code	warning
`4248`	Bad data received from power unit during communications test	ECM detected error during PRD communications tests between ECM and power unit	critical
`4255`	ETL-1 board or system level error	Unknown from provided text	error
`4255`	Spurious interrupt received by ECM	Signal noise or interrupt not held long enough; vector number often 03FH	error
`4256`	ASC sent video gain information to ECM that was out of range; ECM overrides with valid value between 1.0 and 40.0	ASC module sends video gain value outside valid range to ECM	warning
`4256`	Suspected Auto Brightness Control problem	Auto Brightness Control malfunction detected	warning
`4257`	Video gain control not working	Timeout waiting for Transmitter Ready bit in 2681 DUART status register after writing to TX holding register	error
`4259`	A RAM high parity error interrupt occurred	RAM high parity error in ECM module	critical
`425A`	RAM low parity error interrupt occurred on ECM module	System boot or operation when ECM RAM parity check fails	error
`425C`	Power Unit communication error	Checksum mismatch on power unit packet received by ECM	error
`425D`	Power Unit communication error	CRC error bit set during 8530 receive interrupt when reading from power unit	error
`425E`	Power Unit communication error	ECM detects Receive Overrun Error bit set when 8530 receive interrupt occurs and End of Frame bit is not set	error
`425F`	Bad data received from communication	Console receives corrupted or invalid data during operation	error
`4260`	Power unit reset in progress or recent reset occurred	ECM detects power unit in reset state during operator command or packet transmission	warning
`4261`	ECM detected a loss of power to its CPU	CPU power rail dropped or disconnected	critical
`4262`	Software error: data byte count mismatch during power unit database download to ECM	Power unit database download command with mismatched byte count	error
`4263`	Divide by zero operation or uninitialized NV parameter	ECM attempted divide by zero operation or database error	error
`4264`	Power unit failed to complete reset and initialization within ten seconds	ECM sends reset command to power unit; RESET DONE bit not set within ten seconds	error
`4265`	Maximum exposure time reached; exposure backup timer timed out	Exposure reaches maximum allowed time for technique and is terminated by backup timer rather than AEC LUT sequencer hardware	warning
`4266`	ECM software error due to invalid AEC gain command	ECM receives load AEC gain command (097H) with one or both data bytes equal to zero	error
`4267`	AEC LUT address exceeds maximum value (1299) after exposure termination	Upon termination of AEC exposure, if LUT address is greater than 1299 (4 sec exposure)	error
`4268`	Prep/expose switch transition interrupt with redundancy bit mismatch	ECM receives prep/expose switch transition interrupt; switch status bits from two separate storage locations do not match	error
`4270`	Software error: ASC told ECM that latch through was set but 2.1 Second Trail Delay Enable bits were not set in ETL configuration latches	Record mode acquisitions attempted	error
`4271`	Last exposure may be bad. Proceed with caution/call service.	Offset on brightness signal exceeds 1.5 volts (153 when scaled by 102)	error
`4272`	Exposure time for AEC type exposure was less than zero	Calculated AEC LUT time + tail time minus anticipation time results in negative or zero value	error
`4273`	Exposure time calculated for fixed time exposure was less than zero (expose time + tail time – anticipation time)	ECM module calculates negative exposure time during fixed time exposure setup or execution	error
`4274`	Backup timer mode not configured correctly for primary timed exposure; prevents proper tube heating exposure time calculation	Timer mode programmed as value other than F1–F5 in ECM backup timer register	error
`4275`	Total prep/expose switch state is out of range (valid range zero to fifteen)	Invalid value received for prep/expose switch state on ECM module	error
`4276`	Recipe poke attempted past end of recipe	ASC tried to poke a value into the recipe at a RIP index greater than the size of the RIP	error
`4277`	Power unit communication error requiring system recovery	Detected during power unit operation or reset sequence	error
`4277`	Bad data received from power unit; DMA packet less than 5 bytes	ECM receives incomplete DMA packet from power unit during communication	error
`4278`	Selected exposure time is greater than device will allow	Exposure terminated by loss of expose gate rather than exp/rad timer, such as film changer expose time incompatible with SEP programmer settings	warning
`4279`	ASC sent initial AEC expose time outside acceptable range (less than 5 msec or greater than 2 sec); ECM AEC backup time algorithm expects initial expose time within this range	Software error during AEC initialization	error
`427A`	Database or software error in AEC backup time table calculation resulted in negative divisor	One of the calculations to compute the AEC backup time table resulted in a negative number	error
`427B`	Table top position data incorrect	RT bus 8, 9, 10 report unrecognized table position during film changer stepper acquisitions	error
`427C`	Filament warmup in progress; exposure not yet permitted	Prep or expose switch pressed within 5 seconds of new filament activation	info
`427D`	Bad data received from ASC to ECM	Focal spot change or ABC mode change (Cine/Fluoro/progressive) after Prep Sequence Enable Command (Arcnet 88H)	error
`427E`	ABC Algorithm calculated filament current exceeding maximum rating of active filament	Filament current calculation exceeds filament maximum (5.5 or 6.5 Amps)	error
`4280`	STARTWHEN timeout - receptor ready signal not achieved within specified recipe timeout	Particular signal or state not achieved after given amount of time as specified in currently active recipe	error
`4281`	STARTWHEN timeout error indicating a signal or state not achieved within specified time	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`4282`	STARTWHEN timeout: required signal or state not achieved within recipe-specified time	Signal or state does not reach expected condition within timeout period specified in active recipe	error
`4282-42FF`	Power unit module Applications software error range	Error in Power unit module during Applications mode	unknown
`4283`	Start when timeout, external synch	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`4284`	Start when timeout, expose gate	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`4285`	Start when timeout, expose rate	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`4286`	STARTWHEN timeout: a signal or state not achieved within specified time from active recipe	Signal or state fails to reach expected condition within recipe timeout window	error
`4287`	STARTWHEN timeout on control '2'; signal or state not achieved within recipe-specified time	Particular signal or state has not been achieved after given amount of time as specified in active recipe	error
`4288`	STARTWHEN timeout on RT bus 9	Particular signal or state not achieved after given timeout in active recipe	error
`428A`	STARTWHEN timeout on RT bus 11	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`428B`	Start when timeout on RT bus 12	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`428C`	STARTWHEN timeout on real-time bus 13	A required signal or state not achieved within recipe-specified timeout on RTB 13	error
`428D`	Timeout waiting for a particular signal or state from RT bus 14	Signal or state not achieved within time specified in active recipe	error
`428E`	STARTWHEN timeout on RT bus 15	Particular signal or state not achieved after given time specified in active recipe	error
`428F`	STARTWHEN timeout on RT bus 16	Signal or state not achieved within timeout specified in active recipe	error
`4290`	Start when timeout, timer 8	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`4291`	STARTWHEN timeout on timer 11 - a required signal or state not achieved within recipe timeout	A particular signal or state has not been achieved after specified time in active recipe	error
`4292`	Start when timeout, timer 12	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`4294`	Start when timeout, timer 14	Particular signal or state not achieved after specified time in active recipe	error
`4295`	STARTWHEN timeout, overlap detector	A particular signal or state has not been achieved after a given amount of time specified in the currently active recipe.	error
`4296`	Start when timeout, bit 22 - signal or state not achieved within recipe timeout	Particular signal or state specified in active recipe not achieved within allotted time during exposure startup	error
`4297`	Start when timeout, boost done	Particular signal or state not achieved after timeout specified in active recipe	error
`4298`	STARTWHEN timeout error	Signal or state not achieved within recipe timeout period; causes exposure run termination	error
`4299`	STARTWHEN timeout error; recipe aborted and exposure terminated	Required signal or state not achieved within timeout period specified in active recipe	error
`429A`	STARTWHEN timeout; rotor rotating	Particular signal or state not achieved after specified time in active recipe	error
`429B`	Start when timeout, rotor at speed	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`429C`	STARTWHEN timeout: a required signal or state was not achieved within the timeout specified in the active recipe	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`429D`	STARTWHEN timeout error; signal or state not achieved within recipe timeout period	Exposure run initiated when required signal does not reach ECM within specified timeout	error
`429E`	Start when timeout, expose sequence enable	A particular signal or state not achieved after timeout specified in active recipe	error
`429F`	Start when timeout, prep seq. enable.	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	critical
`42A0`	kVp control error	Voltpac brush does not reach position commanded by ECM during servo lock sequence	error
`42A1`	Selected filament open	Filament current during primary timed exposure not greater than 1.5 A with no inverter fault	error
`42A2`	Filament control fault	STARTWHEN signal not achieved within recipe timeout period	critical
`42A3`	Filament control fault	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	critical
`42B1`	Power unit communication error	Communication failure between ECM and MPPU or VAMP power unit	error
`42B2`	Power Unit communication error	LFX, VAMP or MPPU type power units experience checksum problems or receive packet with undefined bits/data	error
`42B3`	Power Unit communication error	SDLC chip detects CRC-CCITT polynomial mismatch in packet	error
`42B4`	Power Unit communication error	Power Unit (LFX, MPPU, or VAMP) unable to communicate with ECM	error
`42B5`	Power Unit communication error	Loss of communication between LFX/MPPU/VAMP power unit and ECM (main controller)	error
`42B6`	Grid-Cathode short error	Grid-cathode circuit short detected during high voltage operation in Cine mode	critical
`42B7`	Power unit soft start error	MPPU or VAMP type power units experience soft start failure	error
`42B8`	Power unit sequence error	Reported by MPPU or VAMP type power units during power sequencing	error
`42B9`	Power unit tube select error	HV switch fails to commutate or compressed pins prevent proper cable contact during tube selection	error
`42BA`	Power unit KV range error in X-ray system	Only reported by MPPU or VAMP type power units when KV range error is detected	error
`42BB`	Power unit not operable	Reported by MPPU or VAMP type power units only	error
`42BC`	kVp control not operable	LFX, MPPU, or VAMP type power unit malfunction	error
`42BD`	Power unit regulation selection error	Power unit selection or configuration mismatch in MPPU or VAMP type power units	error
`42BE`	Power unit inverter 1 failure	Inverter 1 fault detected in power unit (MPPU or VAMP type)	critical
`42BF`	Power unit inverter 2 failure	Detected during self-test in MPPU and VAMP type power units	error
`42C0`	Power Unit communication error	Generator does not measure mA during exposure, or mA jumper not re-installed after calibration on Model Period 11 MP phase 2	error
`42C1`	Power Unit communication error	LFX, MPPU, or VAMP power unit communication failure	error
`42C2`	Power Unit communication error	LFX type power unit loses communication with main console	error
`42C3`	Overload detected in power unit mA (tube current) limiting circuit	Tube current exceeds safe limits during exposure; reported by LFX, MPPU, or VAMP power units	critical
`42C4`	Tube anode not rotating	Anode rotation control failure detected by LFX or MPPU or VAMP power units	critical
`42C5`	Maximum tube housing heat units reached	Tube housing thermal limit exceeded; rotor controller thermal limit (42DE) or inverter thermal limit (42DF) may present similarly	error
`42C5`	Tube pressure sensor voltage out of specification	Voltage at tube pressure point not 24V during system operation	error
`42C6`	Filament drive error - auto-reset in progress	Filament drive system detects error condition; system attempts automatic reset	critical
`42C7`	Filament drive error	Filament drive circuit malfunction detected in power unit (LFX, MPPU, or VAMP type)	error
`42C8`	Filament drive error; auto-reset in progress	Filament heating problem during LFX, MPPU, or VAMP power unit operation; only serviced when inverter A controls radiation	error
`42C9`	Filament drive error	Power unit detects filament drive circuit failure or DC offset error during operation when inverter B is controlling radiation	error
`42CA`	mA overload occurred	Power unit detects current exceeding safe limits during prep/expose switch transitions	error
`42CAH`	Tube spit error - X-ray tube arcing or sputtering	X-ray tube arcing detected causing excessive mA feedback	error
`42CB`	Instruction not understood or power unit communication failure	LFX/MPPU/VAMP power unit error; SCPU VRTX error, floating point error, or corrupted error table	error
`42CC`	Power unit memory corrupted	Reported by LFX and MPPU and VAMP type power units when power unit memory is corrupted	critical
`42CD`	Power unit communication error	Communication failure between console and LFX type power unit	error
`42CE`	Bad data received from power unit	LFX type power units only; data communication error	error
`42CF`	Incoming line voltage low	System detects low incoming AC line voltage; only reported by LFX type power units	warning
`42D0`	Power unit TIRC error	Power unit communication or control error in MPPU or VAMP units	error
`42D1`	Power unit tirc error	Power unit communication or control failure	error
`42D2`	Power unit tube select error	Reported by MPPU and VAMP type power units; tube selection circuit fails or communication lost	error
`42D3`	Power unit tube select error	Power unit selection failure during operation	error
`42D4`	Invalid power unit error code	Power unit malfunction detected by MPPU or VAMP type power units	error
`42D6`	Input power loss	One phase of the network has dropped to zero	critical
`42D7`	Power Unit Fault. High voltage unavailable	Power unit failure detected, high voltage supply not available	critical
`42D8`	Power Unit Fault - High Voltage Unavailable	Mini Bridge switching feedback incompatible with selection or fuse/switch failure	critical
`42DE`	Maximum rotor controller temperature reached	Rotor controller temperature exceeds limit	warning
`42DF`	Maximum power unit temperature reached. Allow time to cool.	Inverter thermal limit reached in SCPU type power units	error
`42E0`	Power unit self test error occurred	Self-test failure in MPPU or VAMP type power units	error
`42E1`	Power unit tube spit recovery	X-ray tube arcing or spit event	warning
`42E2`	Power unit missing current on filament A	Only reported by MPPU and VAMP type power units when filament A current missing	error
`42E3`	Power unit missing current on filament B	Only reported by MPPU and VAMP type power units when filament B current missing	error
`42E4`	Power unit tube spit recovery	Tube spit detected during exposure; kV automatically cut off with automatic retry	warning
`42E5`	Power unit tube spit recovery	Tube spit detected during X-ray exposure; kV automatically cut off with automatic retry	warning
`42E6`	Power unit tube spit recovery during exposure	During X-ray exposure when tube spit event detected	error
`42E7`	Power Unit Tube Spit Recovery	kV automatically cut off during tube spit event	error
`42E8`	Power unit tube spit recovery	kV is cut off during tube spit; automatic retry performed; after 7 spits during same exposure	warning
`42E9`	Power unit tube spit recovery	Occurs during tube spit event when kV automatically cut off; detected after automatic retry attempt	warning
`42EA`	mA meter limit	Power unit (LFX, MPPU, VAMP, SCPU) mA meter saturates during exposure	warning
`42EAH`	mA meter saturation detected	mA measurement exceeds meter saturation threshold during operation	warning
`42EB`	mA meter error in Power Unit	Failure of mA metering circuit test performed after power up or tube selection	error
`42EC`	Closed loop mA error	Reception of error from LFX, MPPU, or VAMP power units	error
`42F0`	Excessive tube current attempted	Attempt to operate tube at current exceeding safe limits	error
`42F1`	Power unit power supply error	Power unit voltage regulation failure detected by MPPU or VAMP power unit	critical
`42F2`	Power unit exposure without command	Power unit receives exposure signal without a prior command	error
`42F3`	Power unit backup mAs error	Power unit backup milliampere-second (mAs) measurement out of specification or unavailable	error
`42F4`	Power unit exposure time exceeded	Power unit exposure exceeds 10 seconds	critical
`42F5`	KVP (kilovolt peak) power failure in SCPU type power unit	Voltage regulation or measurement board circuit error in power unit	error
`42F6`	MA (tube current) failure	Power unit detects tube current supply malfunction	error
`42F7`	Power unit internal error	Reported only by SCPU type power units during operation	error
`42F8`	Overload detected	Power unit detects overload condition	error
`42F9`	Power unit tube spit recovery	X-ray tube unable to complete recovery phase after exposure	warning
`42FA`	Power unit TIRC error	Reported by MPPU and VAMP type power units	error
`42FB`	Tube casing water flow not detected	Water flow sensor in tube casing circuit fails to detect circulation	error
`42FC`	Power unit no KV or KV ripple	kV does not reach 12 kV within 500 microseconds after start of exposure	error
`42FD`	Power unit inverter overheat	Inverter temperature exceeds safe operating limit	warning
`42FE`	Power unit KV balance fault	Detected by MPPU or VAMP type power units when kV regulation fails	error
`4300`	Bad data received	Console receives invalid application command in GE bus packet from ASC	error
`4300-43FF`	Console module Applications software error range	Error in Console module during Applications mode	unknown
`4301`	Bad data received from ASC in GE bus packet	Console receives invalid video format command	error
`4302`	Bad data received	Console receives a video format command of invalid length in a GE bus packet from the ASC	error
`4303`	Bad data received from ASC to console via GE bus packet	Console receives invalid display command character in GE bus packet from ASC	error
`4304`	Bad data received from ASC; invalid video display character in GE bus packet	Console receives malformed data packet from the Acquisition and Storage Controller (ASC)	error
`4305`	Bad data received from ASC to Console	Console receives invalid GE bus command from ASC to position video cursor	error
`4306`	Bad data received from ASC to Console	Console receives invalid GE bus command from ASC to selectively erase video display	error
`4307`	Bad data received from ASC to Console	Console receives invalid GE bus command from ASC to erase video display	error
`4308`	Console received invalid GE bus command from ASC to disable touch screen or trackball reports	Invalid data transmission from ASC to Console on GE bus	error
`4309`	Bad data received from ASC to Console	Console receives invalid GE bus command from ASC to enable touch screen or trackball reports	error
`430A`	Bad data received from ASC to Console	Console receives invalid GE bus command from ASC to configure handswitch signals	error
`430B`	Bad data received from ASC to Console; invalid GE bus command for programmable touch screen row template	Console receives invalid GE bus command from ASC during touch screen row template load	error
`430C`	Invalid GE bus command received by Console	Console receives invalid GE bus command from ASC to sound audible beep tone	error
`430D`	Bad data received from ASC to Console	Console receives invalid GE bus command from ASC to sound audible error tone	error
`430F`	Invalid box erase coordinates	Attempt to erase a box with invalid coordinate parameters	error
`4380`	Touch screen may not be working	Console detects a failure in communications with, or performance of the optical touch frame	error
`4400`	Communication problem between console and DX/DLX module	Communication failure detected	error
`4400-44FF`	Advantx DX Applications software error range	Error in DX module during Applications mode	unknown
`4401`	Communication problem between console and DX/DLX module	Loss of communication between Advantx console and DX/DLX module	error
`4402`	Communication problem between console and DX/DLX module	DX/DLX module communication failure	error
`4404`	Digital system is out of disk space	Storage capacity exhausted on DX/DLX module	error
`4405`	Digital system maximum run length reached	Maximum allowable continuous digital acquisition time exceeded	error
`4406`	Digital system image disk is write protected	System detects write protection on image disk	error
`4407`	Digital system image disk fault	DX/DLX subsystem error	error
`4408`	Max number of sequences for this patient reached	Attempt to create additional sequences for a patient that has reached the system limit	info
`4409`	Max number of categories for this patient reached	Attempting to add more categories than system allows for current patient	info
`440A`	Max sequences on digital system reached	Maximum number of sequences stored on digital system	warning
`440B`	Digital system offsets failed	Communication error between DLX and VIC modules or VIC module A15 circuit board failure	error
`440C`	Digital system losing too many images due to insufficient compression ratio	Image compression cannot maintain required ratio; digital storage system cannot keep pace with acquisition	error
`440D`	Trial too bright	X-ray image overexposure during trial exposure	warning
`440E`	Trial image too dark	Image acquisition returns signal below acceptable brightness level	warning
`440F`	Images being recorded to Cine film only	Cine film recording mode active without alternative recording media	warning
`4410`	Communication problem between console and DX/DLX module	DX/DLX error that propagates to Advantx console	error
`4411`	Front and lateral trial images too bright	Exposure technique or filtration generates overexposed trial images	warning
`4412`	Front trial image too bright, lateral trial image too dark	Exposure technique or filtration settings produce inconsistent image brightness between frontal and lateral projections	warning
`4413`	Front trial image too dark, lateral trial image too bright	Radiographic trial images expose incorrectly	warning
`4414`	Front trial too dark, lateral trial too bright	Image acquisition results in improper exposure levels	warning
`4415`	DX store function in progress on the in-room monitor	Store function is active during DX/DLX operation	info
`4416`	DX recall function in progress on the in-room monitor	Recall operation initiated on DX/DLX module	info
`4417`	Digital System Error	Digital system malfunction in DX/DLX module	error
`4500`	DR busy/fault exists	DR Module failed to respond during power up or DR module reported an internal error during command execution or status reporting	error
`4500-45FF`	Advantx DR Applications software error range	Error in DR module during Applications mode	unknown
`4502`	System communications problem between ASC and DR BIU	Fluoro switch depression; DR Module fails to set DR-RDY signal high within 50 msec after FLUORO SWITCH signal is set low	error
`4503`	System communications problem	DR BIU to DR Module communication failure, ASC to DR BIU data validation failure, or ASC pass-through command error	error
`4504`	System communications problem	Serial communication packet transmission validation failure; STX code not found in first position of DR Module BIU packet	error
`4505`	System communications problem between DR BIU and DR Module	Serial communication packet validation failure; calculated last packet location does not contain ETX code (3H)	error
`4506`	System communications problem - message queue overflow	DR BIU processor detects 20 stacked messages waiting to transmit via serial link to DR Module	error
`4507`	System communications problem	Serial link Duart (U133) transmitter fails to become ready after specified period	error
`4508`	System communications problem between ASC and DR module	Serial link Duart detects parity error in character reception from DR Module	error
`450A`	System communications problem between DR BIU processor and DR Module	DR Module fails to acknowledge command (ACK character) within 20 msec after ETX transmission; retransmit attempts fail after 3 tries	error
`450B`	System communications problem	DR Module fails to set DR-RDY signal low within 10 msec after PREP SWITCH signal	error
`450C`	Console displays: System communications problem. Please try again.	DR-RDY signal (Pin 7 of U133) not set low within 10 msec of FLUORO SWITCH signal going low	error
`450E`	DR function inoperative	DR Module fails to respond to INT-SYNC signal within approx. 0.5 seconds by setting SYNC-ACK signal appropriately	critical
`4510`	Enter new study information and continue	DR module rejected New Study Command from console	error
`4511`	System communications problem. Please try again.	DR Module fails to respond to EXPOSE SWITCH signal from DR BIU within approximately 1 millisecond	error
`4512`	System communications problem between DR BIU and DR Module	DR Module fails to respond within specified time frame after ETX command transmission	error
`4513`	System communications problem	Serial link Duart (U133) detects overrun of data in receiving Fifo	error
`4514`	System communications problem	DR Module fails to acknowledge command from DR BIU processor within 20 msec or sends NAK after 3 retransmit attempts	error
`4515`	System communications problem	DR BIU processor detects bad values for certain parameters in its database during warm start initialization	error
`4517`	XY shift failure	System in service (Cal) mode; DR Module response indicates problem with downloading x-y shift parameters for blanking circle	error
`4518`	Circle adjust failure	Calibration attempted during service (Cal) mode when downloading blanking circle size parameter to DR Module	warning
`4519`	Smooth filter failure	DR Module's response to downloading coefficients for filter number 2 indicates a problem with transmitted command	error
`451A`	Sharp filter failure	System in service (Cal) mode; DR Module response to coefficient download for filter 1 indicates problem with transmitted command	error
`451B`	Maximum number of studies (50) defined on the DRS (Dig Rec module)	ASC sends DRS command to define 51st new study	error
`451C`	Maximum number of images have been stored in this study	99th image reached during acquisition	warning
`451D`	Dig Rec temperature too high	MHR temperature rises above operational level	warning
`451E`	No storage of images on the Digital Recording disk is available	Power-up test failure; disk storage unavailable for image acquisition	error
`451F`	DRS (Digital Radiography System) Power-Up Test Failure	DRS power-on self-test failure; system enters degraded mode	critical
`4520`	Digital imaging system failure in DRS module	Power-up test failure in Digital Radiography System	error
`4521`	Filters and post-processing functions not available	Power-up test failure	error
`4522`	Power-up test failure in DRS module	System power-up self-test	error
`4523`	Digital Filming is not available	Power-up test failure in DRS module	error
`4524`	Communication problem encountered	Communication failure between system modules	error
`4525`	Communication problem encountered	Communication failure between system components	error
`4526`	Communication problem encountered	Communication failure between system components	error
`4600-46FF`	Cine module Applications software error range	Error in Cine module during Applications mode	unknown
`4602`	Invalid frame rate received by CINE module from ASC	Module receives invalid frame rate from ASC in set frame rate command	error
`4603`	Invalid phase received or camera running during set phase command	Module receives invalid phase from ASC in set phase command or camera is running when command received	error
`4604`	CINE module software thinks camera is already running when commanded to operate	CINE module receives expose command while software believes camera is running	error
`4605`	Software state mismatch on CINE module during film transport request	Request for film transport received from ASC while software thinks camera already running	error
`4606`	Jog not allowed during Cine recording	Enable cine trial command received while software running camera	error
`4608`	System communications corrupted	Communications failure between console and in-room display or modules	critical
`4609`	Instruction not understood	User command not recognized by system	warning
`460A`	Cine camera out of film	INTLOK bit is off on port 0 and film remaining A/D value is less than calibrated no-film value	info
`460B`	Cine magazine missing or not locked	INTLOK bit off on port 0 and film remaining A/D below 8 counts	error
`460C`	Cine camera fault; camera interlock error indicating camera cannot run	INTLOK bit read as zero by CPU on port 0 during prep or camera start	error
`460D`	Cine camera overheated. Heat protection timeout timer expired.	Heat protection timeout timer (80188 timer 1) expires, generating interrupt to stop camera.	warning
`460E`	Cine mode fault	When attempting to run the camera and Power-amp board indicates fault via PAFAULT* signal on port 0	error
`460F`	Cine film jammed in camera; camera stalled and not reaching speed within timeout	Camera fails to reach 98% expected speed within timeout; heat timer interrupt fires while camera below speed	error
`4610`	Camera still hot - thermal protection active	Attempting to start camera when heat protection software detects excessive camera temperature	warning
`4611`	Cine mode fault; wrong command sequence from ASC or software malfunction during prep	Improper exposure setup command sequence; camera motor on commands not received	error
`4620`	Cine camera not line locked	Hardware phase lock loop fails to lock during camera startup; LOCK signal remains unasserted after stall timer expires	warning
`4621`	System communications corrupted	MAST-OSC signal unstable or not close to final speed after five seconds pre-run check	error
`4630`	System communications problem	Module tried to transmit packet to node and did not receive transmit acknowledge before timeout	error
`4631`	Improper updating of packet indexer; indexer went past end of packet after processing command due to insufficient packet data	System communications problem during packet processing	error
`4632`	Software attempted to transmit more data than would fit in a single packet	Data transmission exceeds packet capacity	error
`4633`	GE Bus transmit queue full; module software lost or ARCNET not transmitting	Software internal GE Bus transmit queue was full when module attempted to send packet	error
`4634`	ARCNET hardware could not find designated node on system to transmit packet to	ARCNET hardware indicates transmitter available but no transmit acknowledge given before timeout	error
`4635`	Instruction not understood. Please try again.	GE bus transmission received with command not found in command table	error
`4636`	Software task scheduling failure on system timer	System attempted to schedule a task on the timer with no available slots in the list	error
`4637`	Instruction not understood. Timer ID outside scheduled task list.	Attempt to update or flush scheduled task with timer ID outside list of scheduled tasks	error
`4640`	Instruction not understood	User input not recognized by system	warning
`4641`	Instruction not understood	User input not recognized by system	error
`4642`	Instruction not understood	User input not recognized by console	warning
`4700`	Instruction not understood	Command received across GE Bus (ARCNET) is not a defined command for VIC module	error
`4700-47FF`	VIC module Applications software error range	Error in VIC module during Applications mode	unknown
`4701`	ARCNET transmission attempted to non-existent node	TA was set and TMA was not set	error
`4702`	System communications problem	ARCNET transmission failed; destination module did not acknowledge reception within 2 seconds	error
`4703`	GE Bus command interpreter packet index overrun; number of bytes transmitted did not match expected number	VIC module receives command packet with incorrect data byte count	error
`4704`	Packet transmission exceeds maximum transmittable size	Software attempts to transmit a packet larger than the maximum allowed	error
`4705`	Integer math overflow occurred	Math overflow in VIC module	error
`4706`	Divide by zero error in VIC module	Computational fault in VIC circuit board	error
`4707`	Bad data received from console	Data integrity or communication failure between console and VIC module	error
`4708`	Bad data received from GE Bus command with invalid parameter outside valid range	GE Bus command parameter outside valid range for the command	error
`4709`	TV gain curve data bad	During system operation or initialization when gain linearization data becomes invalid	error
`470A`	The GE Bus output queue is full.	GE Bus output queue becomes full	error
`470B`	Bad data received from console	Attempt to schedule a time-delayed task using SCHEDULE_SOFT_TIMER_TASK with a timer already allocated to another task	error
`470C`	TV camera power supply failed	Interrupt received indicating warm power supply has failed	critical
`470D`	TV camera power supply failed	Interrupt received indicating cold power supply has failed	critical
`470E`	Photo cathode current read attempted during AGC	Attempt to sample photo cathode current with AGC enabled	error
`470F`	AGC attempted during photo cathode current read	Attempt to enable Automatic Gain Control Function while Photo Cathode Sample function was active	error
`4710`	Photo cathode current read already active	Attempt to sample photo cathode current while previous sample command still executing	error
`4711`	Instruction not understood. Please try again.	Attempt to flush or set a soft timer greater than the number of timers configured	error
`4712`	Instruction not understood. Please try again.	Attempt to schedule a task when no more timers available	error
`4713`	Video setup corrupted	System warm state data retrieval failure with corrupted parameters	warning
`4720`	Video camera power supply has failed	Interrupt received indicating camera power supply failure	error
`4721`	Video camera system inoperative	Camera sweep fail occurred	error
`4722`	Video camera system inoperative	Camera hardware generates interrupt indicating camera sync fail	error
`4723`	Video camera system inoperative	Camera phase lock loop failure occurred	error
`4724`	Camera A/D converter did not signal completed conversion within timeout period (40+ milliseconds)	A/D conversion timeout on camera interface	error
`4725`	TV Video signal out of range	Setup adjust task unable to achieve readable video signal range	error
`4726`	Video shading correction fault	Amount of shading compensation required exceeds hardware capability	error
`4727`	Light bias inoperative	VIC initialization detects signal current change within 10 A/D bits when DAC output is varied, or when non-zero light bias is requested	error
`4728`	Light bias inoperative	Requested signal current from light bias cannot be achieved; DAC at limit	error
`4740`	Video aperture did not respond	Iris electronics did not generate interrupt indicating iris reached requested position within 1 second allowable time	error
`4741`	Preset value requested exceeds maximum aperture value	Aperture preset command sent to VIC when requested value is larger than Max Aperture Command limit	error
`4742`	Video Gain Command (VGC) received over RT Bus serial link from ECM was outside allowable range	VGC received with value outside 66H through 0FFFH range	error
`4743`	Aperture in Position interrupt received when none was expected	Unexpected aperture position interrupt signal from VIC module	warning
`4744`	IRIS A/D conversion interrupt not received within timeout	IRIS AD RDY interrupt not received within 10 milliseconds of conversion start	error
`4780`	Optical distributor not positioned	Gate rotate failed to position in time. At initialization, electrical in position bit not received within 2 seconds, or during move bits not lost within 100 ms or do not reappear within 1 second.	error
`4781`	Optical distributor not positioned	In position bits go true then false within 100 milliseconds during normal gate movement	error
`4782`	Optical distributor not positioned	Neutral Density Filter shows both position bits true (close to in bit and close to out bit from XRII I/F board both logic low)	error
`4783`	Optical distributor not positioned	Optical distributor positioning failure during initialization or operation	error
`4785`	Optical distributor not positioned	System detects optical distributor is not in correct position during operation	error
`4786`	Optical distributor not positioned	Gate pivot failed to position in time	error
`4787`	Optical distributor not positioned	Gate pivot amp indicated stall at bad time	error
`4788`	Optical distributor not positioned	System detects optical distributor is not in correct position	error
`4789`	Optical distributor not positioned	Gate clock watchdog timer timeout after 10 milliseconds without gate clock reset	error
`478A`	Gate and/or filter motion not allowed due to XRII interface link failure	Serial link to XRII I/F board is down	error
`478B`	Gate pivot or ndf did not recover	Gate and/or ND filter attempting to recover from a prior error and could not successfully complete the recovery	error
`478C`	Gate stall hardware latch kicked in	Stall watchdog detected	error
`4790`	Output buffer containing messages to XRII I/F micro-controller is full	Communications with XRII I/F not proceeding normally	error
`4791`	XRII I/F micro-controller has reported an error	Bad data received by console from XRII interface	error
`4792`	Bad data received from console	Data transmission error between console and system	error
`4793`	Requested field of view in XRII command not in valid range	Invalid XRII field of view command sent to system	error
`4794`	XRII I/F micro-controller did not respond appropriately to VIC within prescribed time	XRII I/F micro-controller communication timeout	error
`4795`	DUART framing error on XRII interface communication channel	Framing error detected on DUART channel A communicating with XRII I/F Board microcontroller	error
`4796`	Bad data received from XRII interface	DUART on aperture board reports parity error on channel A communicating with XRII I/F micro-controller	error
`4797`	DUART overrun error on XRII & Iris Control Board channel A	Characters received from micro-controller faster than removed from input queue	error
`4798`	XRII I/F board 8031 microcontroller power-up diagnostics failed	Power-up self-test of microcontroller on XRII I/F board detects error	error
`4799`	Bad data received from 8031 microcontroller on XRII I/F board	Response byte from 8031 does not match command sent to it	error
`47B0`	TV Rotator failed to track command	Rotator unable to respond to positioning commands	warning
`47D0`	Video Tape Recorder did not respond to command	VTR did not respond to a command from the system	warning
`47D1`	VTR Communication error	VTR sent a NAK to the VIC	error
`47D2`	VTR not in remote mode	VTR front panel used or tape becomes unthreaded	warning
`47D3`	VTR Communication error	Communication failure between console and VTR module	error
`47D4`	Search not confirmed; tape search did not complete	Attempted search for mark or run too close to tape beginning or end, or cue/record attempted before valid runs exist	warning
`47D5`	Freeze deselected due to inactivity	VTR left in freeze frame state for 30 minutes	info
`47D7`	VTR communication error	VTR module communication failure	error
`47D8`	VTR communication error	VTR software attempted to stimulate Action-State driver with invalid stimulus	error
`47D9`	VTR communication error	VTR responded with invalid transport mode	error
`47DA`	HPR–50 VTR left idle in ready state for more than 30 minutes	VTR remains in ready state without use for over 30 minutes	warning
`47DB`	VTR communication error	VTR DUART detected a framing error	error
`47DC`	VTR communication error	VTR DUART detected parity error during communication	error
`47DD`	VTR communications error	VTR DUART detected an overrun error	error
`47E0`	Unknown	Unknown	unknown
`47FE`	Invalid data base item ID number	Database access error on VIC module	error
`47FF`	Invalid data base item size	Database item size validation failure	unknown
`4800`	Communication problem between console and display module	Undefined command received by DF module	error
`4800-48FF`	Digital system Applications software error range	Error in Digital system during Applications mode	unknown
`4801`	Communication problem between console and in-room components	Arcnet packet received with legal command but incorrect byte count	error
`4802`	Communication problem between console and DF (Digital Fluorography) module	Application attempts exposure sequence when DF unable to acquire images	error
`4803`	Communication problem between DF module and ASC	DF module receives packet with invalid application mode (neither Static nor Dynamic)	error
`4804`	Communication problem between DF module and console	DF module receives packet indicating acquisition mode change during active acquisition	error
`4805`	Fatal error in DF (Digital Fluoroscopy) module detected	DF module detects fatal error condition	critical
`4806`	Insufficient disk space available for acquisition	Available disk space drops below 2 seconds of run time during acquisition	warning
`4807`	DF maximum run length of 999 images was reached	Current run sequence attempted to store more than 999 images	info
`4900`	X-ray tube and table receptor alignment mismatch	Table selected as RAD receptor but tube and table receptor not in proper alignment	error
`4900-4BFF`	Positioner module Applications software error range	Error in Positioner module during Applications mode	unknown
`4901`	Room door not closed during RAD exposure attempt	RAD exposure attempted with room door open or signal missing	warning
`4902`	Cassette not in place or cassette-in-place signal not presented to positioner	RAD exposure attempted for selected receptor without cassette detected	error
`4903`	Bucky rotation mismatch error	RAD exposure attempt when receptor rotation does not match X-Ray field	error
`4904`	X-ray tube is in an improper orientation	Tube and/or receptor are not in proper alignment for RAD exposure or operator intention cannot be determined	error
`4905`	Wall receptor alignment failure. Tube and wall receptor not in proper alignment for exposure.	Wall unit selected as RAD receptor at console but tube and wall receptor misaligned.	error
`4906`	Table height not at proper exposure position	RAD exposure attempted with variable-height table not at proper height	error
`4907`	Exposure terminated early during RAD exposure with reciprocating grid receptor	RAD exposure attempted with reciprocating grid receptor when grid did not reach speed or speed signal bouncing	error
`4908`	Film not in place, film jam, or patient ID card not in place during RAD exposure with film changer wall device	RAD exposure attempted with Changex or ACS-1000 film changer when film is absent, jammed, or patient ID card missing	error
`4909`	Collimator motion problem detected	Collimator fails to move or respond to commands	error
`490F`	Invalid receptor; software corrupted because internal receptor indicator is not acceptable value	System detects unacceptable internal receptor indicator value during operation	error
`4911`	Film changer programmer not ready	Film magazine and/or film receiver not attached to film changer, or FC READY signal indicates not ready after required delays	error
`4912`	Film changer is out of film	FILM IN PL signal at prep and during run indicates no film when expected, film changer indicates not ready on FC READY signal	warning
`4913`	Table not positioned at horizontal for film changer operation	Software detects HPOS0 signal not asserted when prep mode entered	error
`4914`	Stepper switch in wrong position on film changer programmer	Stepper selection switch on PDQ-2 film changer does not match console selection	warning
`4915`	Injector selection switch mismatch between PDQ-2 film changer and console	Injector selected on console but not at changer, or vice versa	warning
`4916`	Film changer programmer not ready	Injector is selected for use and injector is not armed when used with PDQ-2 film changer	warning
`4917`	Remove all cassettes to continue	Unknown from excerpt	unknown
`4918`	Collimator failure detected	Operator attempts to manually move Rad Ultranet Collimator blades using collimator knobs immediately after tube warm-up or within 30 seconds of warm-up completion	warning
`4919`	Collimator failure detected	Collimator mechanism malfunction or positioning error	error
`4A00`	System communications problem	GE bus transmission received but command not found in command table	error
`4A01`	Bad data received from Positioner module via ARCNET	Software internal GE Bus transmit queue became full when attempting to send packet, indicating module software failure or ARCNET communication failure	error
`4A02`	System communications problem - transmit timeout on Positioner module	Positioner module attempted to transmit packet and did not receive acknowledge before timeout expired	error
`4A03`	Bad data received from console	Software attempted to schedule a task to run and an internal timer indicator was allocated to a different scheduled task	error
`4A04`	System communications problem	Software attempted to transmit more data than expected to fit in a single packet	error
`4A05`	System communications problem	Communication failure between console and Positioner module	error
`4A06`	Improper updating of packet indexer; indexer went past end of packet after processing command	Packet had less data than expected during command processing	error
`4A07`	ARCNET transmission failed; destination node not found on network	ARCNET transmitter available but no transmit acknowledge received before timeout	error
`4A08`	Bad data received from Positioner module during scheduled task update/flush	Attempt to update or flush a scheduled task with a timer id outside the list of scheduled tasks	error
`4A09`	Bad data received from Positioner module; system timer task scheduler overflow	Software attempts to schedule task on system timer when list is full	error
`4A0A`	A/D conversion did not complete in reasonable time on Positioner module	A/D conversion complete bit not found set within expected time period when reading A/D on interface board or collimator board	error
`4A0B`	System communications problem	Part or all of data from GE bus packet is not valid for the command	error
`4A10`	Bad data received from console	Problem transmitting request for download of calibration and configuration data	error
`4A31`	System communications problem	Communication failure between console and in-room display or connected modules	error
`4A32`	System communications problem	Unknown communications error in Positioner module	error
`4A34`	System communications problem	Positioner module communication failure	warning
`4A42`	Bad data received from Positioner module	Data communication error between console and Positioner during operation	error
`4A51`	Tableside control communication failure after reset attempts	Software detects problem communicating with tableside controls; reset diagnostic shows continued problem or many unsuccessful reset attempts	error
`4A52`	Tableside control communication error detected by DUART status register	Error in reception from tableside control detected during system operation	warning
`4A53`	Invalid state transition in Positioner module	Software detects an invalid transition state based on CC select state, auto format select state, and II or Film changer configuration	error
`4A54`	Software could not determine arc sine, cosine or tangent of L & U angles	Positioner module software failure during angle calculation from trig table	error
`4A55`	Room door needs to be closed to continue operation	Room door signal indicated open at Prep time	warning
`4A57`	Image Intensifier not at or below 30cm SID	II position not at or below 30cm from ISO-center during Interchange operation	warning
`4A58`	Film changer rotation interlock	Film changer is in rotated position when system enters prep mode	error
`4A59`	Film changer not correctly locked at end-of-travel position	At Prep time when film changer is not at End-of-travel (EOT) or AUX EOT as indicated by signals	error
`4A5A`	Positioner not in valid Cerebral Contact mode position	Attempt to use Cerebral Contact mode when positioner does not meet valid position requirements; one of three position criteria not satisfied	warning
`4A5B`	Cerebral Contact mode setup failed Case I/II checks; film changer not properly positioned	Attempted Cerebral Contact mode prep when L/U arm angles or film changer position do not meet valid conditions	error
`4A5C`	Film changer position interlock error in Cerebral Contact mode	Positioner does not meet conditions: L angle III–<+45° OR U angle >+45° with film changer fully extended and at auxiliary end-of-travel	error
`4A5D`	Non-maskable interrupt occurred due to invalid I/O port access, unacknowledged hardware, or non-existent memory access	CPU Timer 0 expired without acknowledgment	error
`4A5E`	CPU detected a math overflow during calculation	Math overflow in positioner CPU during some calculation	error
`4A5F`	CPU detected a math attempt to divide by zero in Positioner module	Occurs during system operation or hardware motion that triggers undefined math operation	error
`4A60`	Film Changer Programmer not ready	At prep time when film changer signals indicate programmer not ready or film not in place	error
`4A61`	Film Changer out of film	FC RDY signal not ready and FC FILM IN PLACE SW signal not indicating film present during PREP	warning
`4A63`	Collimator has stalled	LONG STALL and/or TRANS STALL signals active during routine status check	error
`4A64`	Cannot select CC (Continuous Cinefluoroscopy) mode when table stepper is selected	CC button pressed while table stepper is selected or STPR ON signal active	error
`4A65`	CC (Cine Continuous) mode was deselected because table stepper unit power was detected	Internal flag indicates CC is selected while STPR ON signal shows stepper is activated	error
`4A66`	Injector did not inject as programmed	Injector does not appear to inject after being commanded; delayed injection timer expires without INJECTING signal detected	error
`4A67`	FC program is not compatible with console selection	Positioner finds plane selections on console and SEP programmer do not agree at PREP time	error
`4A68`	SEP programmer not indicating any plane selection	Film changer selected as SEP, rad acquisition requested, SEP power-on delay expired, neither CHANGER 1 SEL nor CHANGER 2 SEL signals active	error
`4A69`	Film changer error reported	FC RDY signal went away or FC FILM IN PLACE signal not present	error
`4A6A`	Positioner software initialization failure	Positioner module software fails to initialize during system startup or warm boot	error
`4A6B`	Collimator problem	During X-ray exposure in CFM/AFM vascular systems	error
`4A81`	Serial link between Vascular positioner module and host communication failed	5 packets transmitted to Host with no response after successful link initialization	error
`4A82`	Receiver error on host link - Serial Link interface between Vascular positioner module and host has failed; DUART status for received byte was bad	Serial communication error detected between Positioner and host system during normal operation or after initialization	error
`4A83`	Serial link between Vascular positioner module and host not working correctly	Unsequence packet received; high-order bits of data bytes do not toggle in predictable pattern	error
`4A84`	Host not in application mode	Host executed internal mode change during applications mode and reported to Vascular positioner	error
`4A85`	Auto-positioner control problem	Serial link interface between Vascular positioner and autopositioner tableside control has failed	error
`4A86`	Auto-positioner control problem	Serial link interface between Vascular positioner and autopositioner tableside control has failed. Link must have successfully initialized for this error to be reported, implying actual equipment failure.	error
`4A87`	Auto-positioner control problem	Serial link interface between Vascular positioner and autopositioner tableside control fails; invalid byte sent from tableside control	error
`4A88`	Cannot memorize current position; L-arm positioned outside allowable limits	User attempts to store L-arm position while outside permitted range	warning
`4A89`	Timeout: pre-programmed position not activated within 5 seconds	User fails to use selected pre-programmed position within 5 second window after selection	warning
`4A8A`	Table top is not centered laterally	Table top detected in non-centered lateral position during system initialization or operation	warning
`4A8B`	LP (positioning arm) is in an invalid state for storing pre-programmed positions	User attempts to store a position while LP is not at park or iso-center	warning
`4A8C`	I/O driver failed	I/O-driver call within the software failed	error
`4A8D`	Unexpected start byte on serial link between Vascular positioner module and host	Serial communication protocol violation: more than one byte missed in packet causes receiver to not detect packet end and misidentify subsequent start byte	error
`4A8E`	Missing start byte in serial packet from Vascular positioner module	Next received byte after complete packet is not encoded as valid start byte	error
`4A8F`	Module Utilities and Driver package (M.U.D.) reported an internal failure	Bad status received from MUD module	error
`4A90`	Vascular positioner calibration and configuration data transfer failed	Transfer of calibration & configuration data from Vascular positioner module to host across serial link did not complete	error
`4A91`	Gantry operation degraded	Vascular positioner module commanded host to change operating modes but host did not change to required mode	warning
`4A92`	Gantry problem detected by positioner module	Vascular positioner protocol software driver detects internal error condition	error
`4A93`	Gantry link restart in process	Gantry link restart event	info
`4AA1`	Cannot take exposures with LP parked	Lateral Positioner in parked position at PREP stage	warning
`4AA2`	LP control error	Serial link to LP appears down; no response after 20 tries to communicate at 50ms intervals	error
`4AA3`	LP control error detected during data byte reception	Parity, framing, or overrun error in LP data byte reception	error
`4AA4`	Communication problem with LP (Positioner)	Packet parity error from Positioner transmission to console	error
`4AA5`	Communication problem with LP (Positioner)	Unrecognized data byte in last Positioner transmission; transmission start byte indicates error	error
`4AA6`	Communication problem with LP (Positioner)	Data byte received from LP is out of sequence; MSB does not correspond to data byte count	error
`4AA7`	Lateral system not operating. Cannot perform task.	Lateral ASC appears down; Positioner requested cal/config data with two minute timeout and no response	error
`4AA8`	Table not rotationally centered to allow LP motion	TT ROTATNL CNTR signal indicates not centered during LP motion or smart handle requests	error
`4AA9`	Positioners not orthogonal - L angle not at zero degrees	Attempt to move LP to or from vertical position when L angle is not zero	error
`4AAA`	Positioner cannot drive to next auto position due to interference	Transmission start byte from LP electronics indicates positioner interference	warning
`4AAB`	Attempted auto position operation with LP at isocenter and Frontal plane selected	Auto position operation initiated with LP at isocenter; Frontal plane selected on Smart Handle	error
`4AAC`	Exceed travel limit	LP (linear positioner) reaches its travel limit in current direction	error
`4AAD`	Drive not responding	LP indicating axis drive failure to positioner in transmission start byte	error
`4AAE`	X-ray tube on the LP has collided with something and motion is disabled	Physical collision detected via third data byte from LP	error
`4AAF`	II on lateral LP has collided with object; motion disabled	Physical collision detected during II motion on lateral positioner	error
`4AB0`	X-ray tube collision with L/U; motion disabled	X-ray tube on L/U collides with object; collision status indicated in third data byte from LP	error
`4AB1`	Imaging Intensifier (II) collision on L/U; motion disabled	II on L/U collides with object; collision status in third data byte from LP	error
`4AB2`	Type 1 bad interlock. Safety mask installed when it should not be, inhibiting Rad Acquisition.	Safety mask installed on collimator when system expects none	error
`4AB3`	SID Error	Type 1 bad interlock; SID value too small or too large or SID change during fluoroscopy	error
`4AB4`	Collimator error; collimator blades are open too far	Type 1 bad interlock during X-ray exposure or fluoro while changing SID	error
`4AB5`	Collision detection problem	Operating fault detected on collision detection system switch	error
`4AD9`	L-arm outside safety cone during spin examination learning phase	Attempt to record pivot arm spin trajectory while L-arm is outside safety cone	warning
`4ADA`	Ready. Clear rotation area.	Between end of trajectory check and beginning of image recording in spin examination	info
`4ADB`	Position not allowed	Requested start or stop position refused during Spin and Bolus mode examination	warning
`4ADC`	Table Ready	All Bolus Technique learning phases have ended correctly	info
`4ADD`	Ready for spin test message displayed to user	A spin trajectory has been memorized	info
`4ADE`	Spin test in progress	During spin test procedure execution	info
`4ADF`	Spin set-up aborted	Software detects a condition that is not part of an allowable spin sequence	error
`4AE0`	Hardware error detected on the Stepping Board from the Positioner	Hardware malfunction on Stepping Board	error
`4AE0`	Table problem. Operation degraded, continue with caution.	Table operation fault detected	error
`4AE1`	LC or Tilt-C gantry subsystem board initialization failure	Gantry board not responding to initialization command at power-up or reset	error
`4AE1`	Gantry problem	Gantry system error during operation	error
`4AE2`	Gantry problem. Operation degraded, continue with caution.	LC or Tilt-C CPU software detected an internal error condition	warning
`4AE3`	Gantry problem with degraded operation	LC or Tilt-C gantry internal EEPROM storage failure	warning
`4AE4`	Gantry problem; LC or Tilt-C CPU watchdog timer failed during runtime	LC or Tilt-C CPU watchdog timer failure during system operation	error
`4AE5`	Gantry problem. Operation degraded, continue with caution.	LC or Tilt-C gantry reports error detected at host end of Vascular positioner module serial link	warning
`4AE6`	Gantry collision occurred	Second-level collision or limit switch was hit	error
`4AE7`	Increase SID for full display	SID reduced to point where collimator cannot track with 40cm image intensifier	warning
`4AE8`	Stepper problem in positioner	Stepper motor or related control circuit failure	error
`4AE9`	Position not allowed. Table too close to electrical and/or software limits.	In Auto Positioner mode when table position prevents safe trajectory completion	warning
`4AEA`	Console/In-Room Display: Table or gantry not in authorized position.	System detects table or gantry position outside allowed range	error
`4AEB`	Table is moving to the start position	Positioning operation initiated	info
`4AEC`	Position attained	Programmed auto-positions have all been reached	info
`4AF0`	Gantry problem. Operation degraded, continue with caution.	LC or Tilt-C gantry subsystem boards report communications problem	warning
`4AF1`	One of the LC, LCA or Tilt-C gantry subsystem boards has reported one of several possible error conditions	Error conditions on gantry subsystem boards; multiple errors logically OR-ed together	error
`4AF1`	Gantry problem with operation degraded	Gantry positioning system detects fault or limits operator capability	warning
`4AF2`	Positioner move command incomplete or failed	Positioner cannot complete 90-degree (3-degree tolerance) lateral move	unknown
`4AF3`	Positioner cannot obtain required LAO/RAO angle of 15 degrees	Positioner fails to reach 15° LAO or RAO position	unknown
`4AF4`	Obtain CRA/CAU 3 deg.	Positioning request to Cine Radiography Angle / C-Arm Utilization at 3 degrees	unknown
`4AF5`	Bolus filters problem	Positioner module detects bolus filter malfunction	error
`4AF6`	General positioner module software error	Positioner module software detects an internal error condition	error
`4AF7`	Emergency Stop depressed	Emergency Stop Switch actuated	warning
`4AF8`	Gantry power or enable failure	Gantry problem detected	error
`4AF9`	Gantry DMT (Lifetest) failure	DMT cycle failed during gantry operation	error
`4AFA`	Positioner Console Fault	Communications failure with Remote or Inroom Console	error
`4AFB`	Gantry Link Fault	Communications failure with Gantry	error
`4AFC`	Hardstop Bypass Error	Emergency Stop is actuated	error
`4AFD`	Collision recovery failed	First Level Collision backout did not clear collision	error
`4AFF`	Film changer in working position	Film changer placed in working position	info
`4B01`	Film changer collision detected on PUCK film changer	Collision detected during film changer positioning	error
`4B07`	Smart handle problem	Permanent command detected on one axis of smart handle A or B for one minute	error
`4B10`	DUART status register error for character received on channel A	Character received on DUART channel A with error status	error
`4B11`	Spot Film Device function unavailable due to DUART character reception error	DUART status register indicates error for character received on channel B	error
`4B12`	Spot Film Device function unavailable	Serial link to SFD panel is not active even after reset attempt; polling fails within timeout	error
`4B13`	Spot Film Device function unavailable	Serial link to Remote panel not active after reset attempt; polling timeout detected	error
`4B14`	Unsolicited input received on serial link	Character received that looks like a command but is unexpected; can occur on power-up in pre-MP6 systems	warning
`4B15`	Spot Film Device function unavailable	Software corruption; invalid serial link identifier value	error
`4B16`	Room door interlock error - room door does not appear to be closed	Exposure request made with room door open or door signal indicating open state	warning
`4B17`	Spot Film Device (SFD) not in forward position	Prep request initiated while SFD POS SW signal indicates SFD is not forward	warning
`4B18`	Object in front load port	Object detected blocking front sensor(s) during fluoroscopy exposure request	error
`4B19`	Rear door open on Spot Film Device	REAR DOOR SW signal reads low when exposure is requested	critical
`4B1A`	Cassette not detected in Spot Film Device	Prep request made without cassette loaded	error
`4B1B`	Cassette being loaded. One moment please.	Exposure request while cassette is in middle of loading or unloading	info
`4B1C`	Invalid format selected for current cassette	Prep request with invalid format selection	warning
`4B1E`	System communications problem	Command received out of expected sequence	error
`4B1F`	System communications problem	Command received out of expected sequence	error
`4B20`	Obstruction may be in way of fluoro image	Carriage is stuck when fluoroscopy is requested	warning
`4B21`	Cone not parked at startup	System startup when cone is not in valid position (Front or Park)	error
`4B22`	80188 Internal Timer fault	Detected during system diagnostics	unknown
`4B22`	Servo axis not maintaining proper position	One of the servo axes jumps out of the position window and does not return within timeout period, or repeatedly jumps in and out	error
`4B23`	Table locks non-functional	Lock did not respond as expected: requested to set but did not, or set when not requested	error
`4B24`	Power Assist non-functional due to thermal overload	Power Assist board generates OVERTEMP signal over Multibus	error
`4B25`	Power Assist clutch has failed or is non-functional	Power Assist clutch either did not set when requested, set when not requested, or set but then failed	error
`4B26`	Cone button operation attempted with Horizontal Stop switch in OUT position	User attempts to use Cone button while Horizontal Stop switch is OUT	error
`4B27`	Invalid format selection for cassette	Attempting to select a format that is not currently valid for the cassette	error
`4B28`	Wrong size cassette detected	SFD unable to recognize loaded cassette; cassette may be jammed or invalid size	error
`4B29`	Cassette currently in system is thought to be fully exposed and cannot be used	Prep request when internal flags indicate cassette is fully exposed	warning
`4B2A`	Selected format has become invalid due to film depletion	During Prep when currently selected format becomes invalid based on internal flags indicating film usage	warning
`4B2B`	Patient Step or Overhead Obstruction Preventing Angulation	Angulation requested while table step is extended	error
`4B2D`	Table top motion non-functional	Table top longitudinal motion requested but no movement detected after timeout period	error
`4B2E`	Cassette carriage jammed	Expected servo motion did not complete in time; servo appears stalled	error
`4B2F`	Table at angulation limit	Angulation limits reached or foot step extended; INTERLOCK signal true on Servo controller board	error
`4B30`	Collimator non-functional	One or both collimator blades not at requested position for extended time period	error
`4B31`	Rear door on Spot Film Device is not closed	Rear door switch signal indicates door is open when carriage motion is to occur	error
`4B32`	Object detected in front load port	Front sensors detect cassette or object in front cassette opening; internal software confirms unload operation but object still present	warning
`4B33`	Invalid cassette type or positioner calibration error	Rear load button pressed on 8835 positioner with 14x14 cassette loaded or carriage calibration mismatch	error
`4B34`	Rear door lock failed to lock or unlock after repeated retries	Solenoid POS SW signal did not give proper lock indication within timeout period	error
`4B35`	Table stepper engaged; manual motion not permitted	Angulation or lateral table motion requested while film changer not parked, or Film Changer mode selected with table horizontal	error
`4B36`	Obstruction detected at front	Front sensor beam (IN FRONT CASS signal) detected as broken when carriage not at front or cassette already in system	error
`4B37`	CPU requires reset and system reboot	Positioning module error condition	error
`4B3A`	Table top in illegal region (extended while angulated or beyond calibrated boundary)	Table top feedback pot showing value outside calibrated positions for current table position	error
`4B3B`	Table motion non-functional	Longitudinal or angulation pot reads zero or full A/D converter value	error
`4B3C`	Spot Film Device non-functional	Handshake with servo controller board did not occur within ~100ms; servo controller did not toggle bit 0 of servo board status port	error
`4B3D`	Rear load door forced open	Rear door opened when not expected; REAR DR SW signal indicates opening without prior load button request	warning
`4B3E`	Spot Film Device non-functional	S188 unable to pass setup parameters to servo controller during initialization; read back data did not match passed data	error
`4B3F`	Collimator non-functional	SID or collimator blade feedback pot A/D value registers at zero or full scale	error
`4B40`	Spotfilmer servo non-functional	Servo feedback A/D values register at zero or full scale	error
`4B41`	Cone not parked during table motion	Table top motion requested while cone not parked in U.K. cone operation mode	error
`4B48`	Step command requested when in external mode	ASC sends step command to table top while positioner is in film changer control mode	error
`4B4B`	Injector did not inject as requested	Injector did not give an injecting indication within specified time period after INJ START DR signal asserted	error
`4B50`	Fixed mask servo failed to reach requested position within timeout	Servo in position bit from servo controller not asserted within allotted time	error
`4B51`	Variable mask servo position timeout error	Variable Mask servo did not reach requested position within allotted timeout period; servo in position bit not asserted by servo controller	error
`4B53`	Grid servo failed to reach requested position within timeout	Servo in position bit from servo controller not asserted within timeout	error
`4B54`	Lateral cassette servo failed to reach requested position within timeout	Servo in position bit from servo controller not asserted within allotted time	error
`4B55`	Longitudinal cassette servo failed to reach requested position within timeout	Servo in position bit from servo controller not asserted within timeout	error
`4B56`	SFD locked in forward position interlock error	SFD in forward position at Prep time when not appropriate for selected function	warning
`4B57`	Cassettes detected in table/wall buckets during auxiliary or warmup mode exposure attempt	RAD exposure attempted in AUX or Tube Warmup Mode with cassettes in table and/or wall bucky trays	error
`4C00-4CFF`	Photo Spot module Applications software error range	Error in Photo Spot module during Applications mode	unknown
`4C02`	Film Advance in process	Photospot module during film advance operation	info
`4C03`	Film Advance in process	Remote film advance on console attempted while camera already doing transport due to manual pushbutton film advance	error
`4C04`	Camera shutter did not open	Photospot prep initiated; shutter commanded open by ASC but remains closed after timeout period	error
`4C05`	Math error in Photospot software, division by zero attempted	Software encountered division by zero condition in Photospot module	error
`4C06`	Photospot camera inoperable	Power amp board indicates a fault condition during pre-transport check with PAFAULT signal active	error
`4C07`	Magazine lever not closed; knife switch closed when it should be open	Camera pre-check during transport or Prep operation detects knife switch signal indicating closed position	error
`4C08`	Photospot camera film supply depleted or camera not ready	Film remaining (FILM REM) A/D indicates low film AND camera signals not-ready during Prep phase	warning
`4C09`	Photospot camera not loaded properly	Camera indicates not ready during pre-transport ready check; CAM RDY* signal indicates not ready status	error
`4C0A`	Instruction not understood. Please try again.	GE bus transmission received and software cannot find command in its command table	error
`4C0B`	Takeup magazine is full and must be emptied to continue	Camera indicates takeup magazine full; CAMERA RDY signal not ready; TAKE UP MAG OK and SUPPLY MAG OK in place; CARD OK present; FILM REMAINING STATUS > 2.5V; TAKE UP STATUS > 5V	warning
`4C0C`	Takeup magazine full and supply magazine empty condition detected	CAMERA RDY* signal shows not ready; takeup magazine A/D (TAKE UP STATUS) > 5 volts; supply magazine A/D (FILM REMAINING STATUS) < 2 volts; both magazines in place	warning
`4C0D`	No patient ID card inserted in camera	Camera indicates missing patient ID card detected via CARD OK signal at Prep time	error
`4C0E`	Supply magazine not in place	Camera detects SUPPLY MAG OK signal absent at Prep time	warning
`4C0F`	Takeup magazine not in place	TAKEUP MAG OK signal on camera status port indicates magazine absent at prep time	error
`4C10`	Camera not ready: missing takeup magazine, full magazine, or missing patient ID card	Camera not ready at Prep when film supply A/D > 2 volts	error
`4C11`	Supply magazine needs to be reloaded or magazine not in place	CAMERA RDY* signal not ready AND FILM REMAINING STATUS A/D <2 volts (<30 frames)	error
`4C13`	Supply magazine empty	CAMERA RDY* signal indicates not ready AND FILM REMAINING STATUS A/D reads less than 2.5 volts AND TAKEUP STATUS A/D is less than 5 volts AND patient ID card is in place	error
`4C14`	Camera did not respond before timeout expired	Camera did not generate expose to generator signal before timeout, EXP TO GEN signal not true on camera status port despite CAMERA RDY* signal indicating ready	error
`4C15`	Camera did not respond to expose command before timeout expired	Camera did not release expose to generator signal or EXP TO GEN signal did not go low or stay low after close shutter command	error
`4C16`	Film transport fault	Camera did not complete transporting film within one second from start of transport	error
`4C30`	System communication problem. Photospot module failed to receive transmit acknowledge within timeout.	Module attempted to transmit packet to node; no acknowledge before 80188 timer 2 timeout.	error
`4C31`	Improper updating of the packet indexer; indexer went past end of packet after processing command because packet had less data than expected	Packet indexer processing error in Photospot module	error
`4C32`	Software attempted to transmit more data than would fit in a single packet	Data transmission exceeds packet size capacity	error
`4C33`	GE Bus transmit queue full, module software lost or ARCNET not transmitting	Software's internal GE Bus transmit queue was full when module attempted to send packet	error
`4C34`	ARCNET hardware could not find designated node on system to transmit packet	Transmitter available before transmission timeout but no transmit acknowledge given	error
`4C35`	Internal timer indicator allocated to different scheduled task during software task scheduling	Software attempted to schedule a task and internal timer was already in use by another task	error
`4C40`	System timer task queue full; instruction not understood	Software attempted to schedule a task on system timer with no available queue space	error
`4C41`	Instruction not understood. Please try again.	Attempt to update or flush a scheduled task with timer ID outside list of scheduled tasks	error
`4D00`	System communications problem	ARCNET transmission failed; destination module did not acknowledge reception within 250 milliseconds	error
`4D00-4DFF`	Pulscan module Applications software error range	Error in Pulscan module during Applications mode	unknown
`4D01`	GE Bus command interpreter packet index overrun	Number of bytes transmitted in a packet does not match expected number	error
`4D02`	System communications problem	Packet transmission attempted exceeds maximum transmittable size	error
`4D03`	GE Bus output queue is full	System attempting to send data on GE Bus when queue at capacity	error
`4D04`	System communications problem	ARCNET transmission attempted to non-existent node (TA set, TMA not set)	error
`4D05`	System communications problem	Command received across GE Bus (ARCNET) that is not a defined command for Pulscan module	error
`4D06`	Bad data received from console	Attempt to schedule a task when no timers available	error
`4D07`	Bad data received from Pulscan module	Attempt to flush or set a soft timer greater than configured system timers	error
`4D08`	Bad data received from console	Attempt to schedule a time-delayed task through SCHEDULE_SOFT_TIMER_TASK using a timer already allocated to another task	error
`4D0F`	System communications problem	Communications failure in Pulscan module	error
`4E00`	Bolus filter error	Bolus filter malfunction or misalignment	error
`4E00-4EFF`	AFM/CFM positioners Applications software error range	Error in AFM/CFM positioners during Applications mode	unknown
`4E01`	General PVC console error	PVC circuit malfunction detected by Positioner module	error
`4E02`	Gantry problem	General error with the gantry system detected	error
`4E03`	M200 Table is disengaged. Remote control not allowed.	Table top is not engaged	warning
`4E04`	General M200 Table error	Positioner table malfunction detected	error
`4E05`	II collision occurred	Positioner mechanical collision detected	error
`4E06`	Collimator collision occurred	Collimator arm strikes patient or table during positioning	error
`4E07`	General error with the table	Table malfunction detected	error
`4E08`	Emergency stop occurred	Emergency stop detection in Positioner module	warning
`4E09`	Gantry not in anteroposterior (AP) position	Gantry position sensor detected gantry not positioned for AP imaging	error
`4E0A`	Collimator error	Collimator mask not installed or collimator system malfunction	error
`4E0B`	Collision CHNGR	Positioner collision detected during operation	error
`4E0C`	Collimator mask installed when FLUORO mode requires it to be removed	User attempts FLUORO operation with collimator mask installed	error
`4E0D`	Film changer direction to X-ray	Onboard film changer moves from parking to working position	info
`4E0E`	Film changer direction to head position	Onboard film changer moves from Working to Parking head position	unknown
`4E0F`	Film changer moves from Working to Parking Foot position	Onboard film changer direction command to Foot position	info
`4E10`	Request cannot be executed with film changer in this position	Film changer positioned incorrectly for requested operation	error
`4E11`	Gantry Angulation not allowed for Film Changer motion.	Attempt to perform film changer interchange at current gantry angulation	warning
`4E12`	Interchange not allowed in AP angulation if table is not on top	Attempted AP angulation with table not in top position	warning
`4E13`	Gantry is moving	Gantry movement detected	info
`4E14`	Film Changer in middle of travel; no gantry motion	Film changer positioned at middle of travel during operation	error
`4E15`	Film Changer Collision Risk	During film changer interchange operation	warning
`4E16`	Film Changer Interchange Complete	Film changer completes interchange cycle	info
`4E17`	Lift collision detected	Collision between lift and mechanical structure	error
`4E18`	Film changer not correctly locked	Film changer position incorrect or locking mechanism failed	error
`4E19`	Film changer not in work position	Film changer is not positioned correctly for operation	error
`4E1A`	Gantry not centered	Gantry position monitoring system detects misalignment	warning
`4E1B`	Table positioning error in AP mode	System detects table is not fully backward before AP interchange	error
`4E1C`	Film changer is not in park position	Type II bad interlock detected; film changer not at park position	error
`4E1D`	Table is moving to the Start Position	During DA / DSA stepping acquisition when table transitions to start position	info
`6000`	Floppy Disk error	Disk hardware failure	error
`6002`	Floppy disk error - volume granularity	Floppy disk read/write error; volume allocation unit error	error
`6003`	Floppy Disk error	Device granularity error	error
`6004`	Floppy Disk error	Floppy disk read command failure	error
`6005`	Floppy Disk error - software module error	ASC (Floppy Disk Code Module) fails to process file - no TEND on filename	error
`6007`	Floppy disk error: filename too long	Software attempted to access file with name exceeding length limit	error
`6008`	File not found	Floppy disk code module cannot locate required file	error
`6009`	Floppy disk error - pointer pair overflow	Floppy disk operation or self-test failure	critical
`600A`	Floppy disk error; VOL block not found	Floppy disk communication failure	error
`600C`	Floppy Disk error	Entry point not found in floppy disk	error
`600D`	Runtime database error in NV RAM fil correction values	Warm start when NV_G_fil_correction_X does not equal NOT (NV_G_fil_correction_not_X)	warning
`600E`	Recommended X-ray tube Preventive Maintenance	Filament correction values increased more than 3B$0000H from calibration baseline at warm start	warning
`6010`	Fastboot functionality not operational	Fastboot ROM or boot process failure	warning
`6011`	Floppy disk error - incorrect data count	Floppy disk read/write data mismatch	error
`6020`	SPROM access error in ASC module	INSITE Electronic Device ID software failure to read/access ASC i2c devices or bad device programming	info
`6021`	Board ID: Elapsed Hours On Checksum Error	INSITE Electronic Device ID software failure to read/access ASC i2c devices or Advantx-E software finds bad programming	warning
`6100-67FF`	ASC module Applications software error range	Error in ASC module during Applications mode	unknown
`6110`	Room deselect attempted during fluoro exposures	A room deselect is attempted during fluoro exposures	warning
`6111`	Room control module inoperable; fluoroscopy cannot proceed	Attempt to perform fluoroscopy exposure when Positioner module is offline, misconfigured, or not responding	error
`6112`	Exposure control module (ECM) not responding or not configured.	Operator attempts fluoroscopy exposure when ECM is offline or unresponsive.	error
`6113`	Video control module inoperable; fluoroscopy cannot be performed	VIC not configured online or no reply received from VIC to RT Bus driver command during fluoro exposure attempt	error
`6116`	Video Tape Recorder communication failure	No reply received from VIC to VTR status command	error
`6117`	Optical distributor did not respond	Aperture in place reply not received from VIC module when fluoro exposures attempted	error
`6118`	Optical filter did not respond	Image gate positioned reply not received from VIC module during fluoro exposures	error
`6119`	VTR being used for playback, unable to record	VTR is not in stopped state during fluoro or record exposure	warning
`6120`	Performing camera auto zero. Please wait.	Operator presses horizontal reverse button at console	info
`6121`	Pulscan inoperative. Reverted to next available FL mode. Call service.	Pulscan not configured, initialization incomplete, or no fluoro exposures due to Pulscan offline or bad reply to status/RT Bus command	error
`6122`	Selection cannot be made during acquisition	Fluoro operation mode change is attempted while taking exposures	warning
`6123`	Digital Record inoperative in fluoroscopy mode	Digital Record not marked online, not configured, or bad status reply received	error
`6124`	Digital Record module busy; no last image hold will occur	Reply received from Digital Record when attempting Digital Record fluoro exposures indicates Digital Record is currently busy	warning
`6125`	Cannot do Progressive Fluoro, DX not available	Attempting DX fluoro exposures when no fluoro configure reply received from DX	error
`6126`	Cannot do Progressive Fluoro; DX offline or not ready for acquisitions	Attempting DX fluoro exposures when DX is offline or unavailable	warning
`6127`	Horizontal sweep reversal already in progress	Operator presses horizontal reverse button while previous reversal still in progress	warning
`6128`	Lateral FLUORO VIEW not allowed with DIGITAL FLUORO selected	Fluoro operation mode changed to DX fluoro with lateral fluoro view, or fluoro view changed when DX fluoro is active	warning
`61F9`	VTR did not start recording	No reply received to VTR record command sent for HPR-50	warning
`61FA`	No run data saved, acquisition less than 3 seconds	Less than 3 seconds of tape has elapsed since the beginning of recording	info
`61FB`	Mark frame outside current run range	Operator attempts to mark frame on tape section outside current run selection	error
`61FC`	No run data to search on	Attempt to mark a frame, select a run number, or select a mark when VTR current run directory is empty	info
`61FD`	No mark saved for this run	Operator attempts to select a mark for a VTR run with no stored mark position	info
`61FE`	Informational message displayed when VTR Reset button pressed	Operator presses VTR Reset button on console	info
`6202`	Injector not ready	Prep switch depressed when injector is not in ready state	warning
`6203`	Table not ready	Prep switch depressed when positioner/table not in ready state	warning
`6212`	Stepper selection mismatch between console and table	Prep switch depressed with stepper selected at table but not at console	warning
`62CA`	mA overload occurred	mA overload condition during X-ray exposure	warning
`6304`	Optical distributor did not respond during Cine exposure attempt	Image Gate positioned reply not received from VIC module when Cine exposures attempted	error
`6306`	Optical filter did not respond	Neutral Density Filter positioned reply not received from VIC module during Cine exposures	error
`630A`	Cine camera not line locked	Error status reply from Cine module in response to RT Bus receivers configure command	warning
`630E`	Auto stabilize sequence timeout	20 second timeout on start of auto stabilize sequence reached	error
`630F`	Cine module offline	Cine mode select performed or record exposures attempted in Cine, DF Dynamic, or DX Cardiac	error
`6310`	Cine mode unavailable due to video control module inoperable	VIC module found offline when cine mode selected or record exposures attempted in Cine, DF Dynamic, or DX Cardiac	error
`6311`	Positioner module offline when cine mode selected or cine exposures attempted	Cine mode select performed or cine exposures attempted with positioner module offline	error
`6312`	Cine mode unavailable due to ECM module offline	Cine mode select performed or cine exposures attempted while ECM offline	error
`6314`	Injector not ready	Prep switch depressed when injector status indicates not ready	warning
`6315`	VIC Pedestal Servo did not respond	No response received from imaging module to black level servo command when cine record acquisition attempted	error
`6316`	Pulscan module offline during cine exposure	Pulscan module found offline when cine exposures using Pulscan fill-in attempted	warning
`6318`	Opposite plane acquisition sequence timeout	Timeout on opposite plane response reached when cine exposures attempted	error
`632A`	Maximum single plane run time for a biplane acquisition exceeded	Biplane acquisition run duration exceeds system limits	warning
`63FF`	Cine camera has less than 20 feet of film remaining	Film update packet received from Cine module at end of exposures when remaining film drops below 20 feet	warning
`6401`	Bad data received from Positioner during prep done timeout	10 second timeout on receiving prep done when attempting record exposures (except Cine) because Configure for Acquisition command reply from Positioner not received or was bad	error
`6402`	Bad data received from VIC module during exposure preparation	10 second timeout reached while waiting for prep done signal when attempting record exposures (DF Static, DF Dynamic, DX Vascular or DX Cardiac)	error
`6403`	Bad data received from Positioner; timeout on interlock status	10 minute timeout reached when attempting record exposures while waiting for Positioner Interlocks command reply	error
`6404`	Timeout on receiving exit done at end of record exposures	Reply to expose sequence disable command from ECM not received within 1.5 seconds	error
`6405`	Exposure control inoperable	ASC waits 20 seconds for ECM compliance to select tube and room; no response received	critical
`6406`	Bad data received from module node	Module node found offline during communications (record acquisition, dx offsets, film speed change, temporal value change)	error
`6407`	Wait for Trial Done Timeout	Timeout during trial execution	error
`6408`	Mode mismatch between console and table positioner	Attempting to record exposures when selected mode at console does not match table type from positioner auxiliary mode packet	error
`6409`	Expose time packet not received from Positioner during Tomo record setup	Attempting to initiate Tomo record exposures without exposure length parameters	warning
`640A`	Bad data received from variable exceeding mathematical function boundaries	Variable exceeds boundaries in application generic software set during console operation	error
`640B`	Bad data received from application software	Dividend of zero passed to divide routine in generic software set	error
`640C`	Bad data received from action-state driver routine	Invalid value passed into action-state driver in generic software set	error
`640D`	Cannot use Stepper while CC selected	Operator attempts to use stepper function while CC mode is selected	error
`640E`	No auxiliary mode packet received from Positioner	Attempting to record exposures for Rad and Tomo modes without mode packet from Positioner	error
`640F`	Proper auxiliary mode packet not received from Positioner for Tomo acquisitions	Attempting Tomo record exposures without proper table preparation	error
`6411`	Invalid action-state driver routine value for current application state	A value was passed into the action-state driver routine which was invalid for the current state in the application generic software set	error
`6412`	Cannot switch filaments during acquisition	Attempt to change focal spot during fluoro or record exposures	warning
`6413`	Cannot switch patient size during acquisition	Attempt to change patient size during fluoro or record exposures	warning
`6414`	Cannot switch AEC mode during acquisition	Attempted change of record mode between AEC and fixed during fluoro or record exposures	warning
`6415`	Bad data received from temperature to energy conversion routine	Bulk temperature greater than 2000 degree maximum passed into conversion routine used for sequence prediction calculations	error
`6416`	Bad data received during sequence prediction calculation	Bulk energy value exceeding maximum passed to energy-to-temperature conversion routine	error
`6417`	Bad data received from Digital Record module during exposure attempt	10 second timeout reached when waiting for Digital Record prep done confirmation during Digital Record exposure	error
`6418`	Bad data received during Photospot prep sequence	10-second timeout when Photospot module fails to send prep done signal	error
`6501`	Film remaining value from Photospot module outside valid range for configured camera type	Invalid photospot module data received by console	error
`6601`	Invalid addresses calculated by AUP software for AMB utilities access	AUP database corruption, AUP memory board failure, communication loss, or AMB memory fault	error
`6601`	Communication failure with auto protocol memory board	AUP software attempted to access AUP memory board	error
`6602`	Memory or procedure backup initialization/restore error	Occurs at warm start or during SAVE/RETRIEVE operation	error
`6602`	Procedure database version is not compatible	Warm start with mismatched AUP database version or restore from incompatible backup floppy	error
`6603`	No procedure present, cannot perform requested operation.	No procedure has been selected.	error
`6604`	Procedure menu is full with no space to add new data	Attempt to add procedure when memory capacity reached	error
`6605`	Procedure data base version is not compatible	AUP data base version mismatch at warm start during PED mode	critical
`6606`	Cast editing requested while another room is editing	Software attempts to edit cast/auto-protocols when another room is performing cast editing	info
`6607`	Procedure edit must be run; procedures cannot be accessed until NV RAM compatibility check completes	Operator presses PROCEDURE MENU during auto-protocol (AUP) mode when ped_required flag is set	error
`6608`	No AEC data, cannot select it as default	Attempt to select AEC as default when no AEC data has been programmed	warning
`6609`	No fixed data has been programmed.	Attempt to select a default protocol when no fixed data exists	error
`660A`	Category full, cannot perform requested operation	Attempt made to add procedure to full category in Procedure Edit module	error
`660B`	Maximum receptors reached, cannot perform requested operation	Attempt to add another receptor when procedure already has maximum number assigned	warning
`660C`	Other room currently using SAVE/RESTORE	Another room is in the save/restore screen	info
`660D`	System floppy in drive, cannot perform requested operation	Attempted save/restore operation with Advantx software floppy in drive	error
`6610`	Frontal/Lateral database mismatch	Protocol database inconsistency between frontal and lateral imaging mode protocols	error
`6611`	No unique receptors, cannot perform requested operation	Attempt to copy receptors to a procedure that already contains all requested receptors	warning
`6612`	Autoprotocols unavailable. Continue and call service.	At power-up, AUP software fails to write and read back test patterns to reserved test location in AUP database, or data read back does not match data written.	error
`6613`	Autoprotocols unavailable; AUP software task creation failed on frontal biplane system at power up	Power-up initialization; error encountered during RMX task creation by AUP software on frontal half of biplane system for lateral database read/write requests	error
`6614`	A protection key floppy is required to edit procedures	Attempt to edit procedures without protection key floppy installed	info
`6680`	Media error, insert new diskette	Failure to properly read floppy disk	error
`6681`	Disk error - floppy drive failure	Failure occurs with floppy drive during operation	error
`6682`	Floppy disk is write protected	Attempt to write to a write-protected floppy disk	warning
`66C0`	Communication failure while communicating with the other plane in a biplane system	ASC (Procedure Edit Auto-protocols) module loses communication with opposite plane	error
`6700`	Cannot switch receptors during an exposure	Attempt to switch receptors at console or spot film device during fluoroscopy or record exposures	warning
`6701`	Tube conditioning in progress	Attempt to switch receptors at console or spot film device during tube conditioning	warning
`6702`	Instruction not understood	Software detected execution pathway designed to be unreachable	error
`6703`	Application not loaded	Application file configured for system did not upload properly from floppy disk	error
`6704`	Receptor not available due to floppy disk read error	Application file not properly uploaded from floppy disk during operator selection	error
`6705`	Lateral application not found. Reconfiguring as single plane.	Application file configured as biplane did not upload properly to lateral ASC from floppy disk	warning
`6706`	Application not loaded	Tube warmup application file did not upload properly from floppy disk	error
`6707`	FastBoot auto return failed; default application mode and parameters restored	NVRAM failure, system halt during runtime snapshots, or biplane plane mismatch	warning
`6708`	Biplane communication error: frontal failed to send packet containing biplane-common values to lateral	In biplane systems, communication error occurs during packet transmission of common values between frontal and lateral units	error
`6800`	Communication problem between console and DF (digitalfluoroscopy) module	Packet from DF not received within allotted time	error
`6801`	Communication problem between console and DF module	Packet from DF not received within allotted time	error
`6802`	DF module status indicates a fault condition	Last DF module status received indicates a fault	error
`6803`	Communication problem between DF module and Advantx software	DF module software and Advantx software not in same acquisition mode (e.g. DF in Static, Advantx in Dynamic)	error
`6804`	DF module not ready for acquisitions	DF module initialization fails or acquisition prerequisites not met	warning
`6805`	Insufficient disk space for image acquisition	Static sequence requires more image disk space than available	error
`6806`	Disk space available is less than 2 seconds of run time	Dynamic acquisition attempted with insufficient disk space	warning
`6807`	Image disk directory is full (contains 100 images)	Attempting to acquire or store images when disk reaches capacity	error
`6808`	DF service mode exposure timing error	Attempted zero millisecond exposure in DF service mode	error
`6902`	Collimator blades open during tube warmup	Tube warmup sequence entered with manually controlled collimator blades open	warning
`6903`	Non-volatile database checksum mismatch	Checksum validation fails at system startup	critical
`6904`	Non-volatile database checksum is wrong	System startup when NV database checksum does not match stored value	error
`6905`	Warmup inactive while two soak cycles in progress	Tube change attempted while on tube warmup screen with two soak timers active	warning
`6906`	Cannot perform tube conditioning	During tube warmup startup, selected focal spot value set using initialized MA value found in error	error
`6A00`	Digital Record New Study annotation not entered	Digital Record exposures attempted without New Study annotation	warning
`6A01`	Disk space remaining is less than 15 frames	Digital Record exposures attempted when available disk space drops below 15 frames	info
`6A02`	Digital Recorder module busy; no last image hold will occur	Digital Record exposures attempted while Digital Recorder in busy state	warning
`6A03`	Disk full. Remove images to continue.	No more frames of storage available on Digital Disk during Digital Record exposures.	warning
`6A04`	Maximum number of images have been stored in this study	Acquisition attempted to append images to a study that contains 99 images (maximum allowable)	info
`6A05`	Digital Recorder temperature too high	Temperature sensor on MHR image processor detects overheating condition	error
`6A06`	Images cannot be appended to this study at this time	Acquisition attempted on a study not selected for APPEND mode	error
`6A07`	No current study exists on DRS	Acquisition attempted when no study selected or new study information not entered	error
`6A08`	Communication problem encountered	Acquisition attempted when XDIU was not functioning	error
`6B00`	Number of images exceeds disk space	Vascular sequence requires more disk space than currently available	warning
`6B01`	Maximum number of patients on digital system has been reached	DX image disk cannot store additional images	warning
`6B02`	The maximum number of sequences on digital system has been reached.	DX image disk cannot store additional images.	warning
`6B03`	Digital system offsets failed	DX video adjustment process did not complete successfully	error
`6B04`	Digital system offset increment is enabled	DX service mode left noise measurement functionality enabled	warning
`6B05`	Digital system offset adjustment in process (console is locked)	DX video adjustment process initiated	info
`6B06`	Digital system offset adjustment has completed successfully	DX video adjustment process completion	info
`6B07`	System communications problem	Packet from DX module not received within allotted time	error
`6B08`	Communication problem between console and DX code module	Packet from DX not received within allotted time	error
`6B09`	Digital system is not in READY state	DX module fault indicated by last DX status received	error
`6B0A`	Offsets failed	Digital offset values could not be applied or re-calibrated	error
`6B11`	DX module not ready for acquisitions	DX system fails to enter ready state for image acquisition	error
`6B12`	Disk space insufficient for cardiac exposure sequence	Less than 2 seconds of image storage available	warning
`6B13`	Communication problem between console and DX Code Module	DX packet not received within allotted time	error
`6B14`	Digital system offset failed to complete within the allowed time	DX video adjustment process does not finish within allotted time window	error
`6B15`	AEC exposure time is less than the suggested minimum	Trial or mask AEC exposure resulted in exposure time less than five milliseconds	warning
`6B16`	Film record not allowed at this frame rate. Record Medium set to Disk.	Attempt to record film at two lowest frame rates in Cardiac mode	info
`6B17`	Selection of DENS QUANT with Record Medium Film is not allowed	Operator selects Dens Quant with film-only record medium in Cardiac when DX software version is prior to A4	warning
`6B18`	Trial expose time too long	Trial exposure results in expose time greater than half of trial backup time	warning
`6B19`	Frame rate too slow to use cine camera	Cine camera operation with insufficient frame rate	warning
`6B1A`	Biplane acquisitions not possible in TECH MENU	Attempted biplane acquisition while in TECH MENU mode	info
`6B1B`	Frontal AEC expose time is less than the suggested minimum	Frontal trial or mask AEC exposure resulted in expose time less than five milliseconds during biplane acquisition	warning
`6B1C`	Lateral AEC expose time is less than the suggested minimum	Lateral trial or mask AEC exposure resulted in expose time less than five milliseconds during biplane acquisition	warning
`6B1D`	Both AEC expose times are less than the suggested minimum	Both frontal and lateral trial or mask AEC exposures result in expose times less than five milliseconds during biplane acquisition	warning
`8100`	An MTE error has occurred	MTE (Module Test Error) condition detected	error
`8100`	Hardware Status 0900—1000	MTE error occurrence	error
`8100`	MTE (Module Test Error) has occurred with bad data received	Hardware Status 0000–0800 condition	error
`8100`	Hardware Status error in range 0000-0800, MTE (Multi-Tiling Engine or similar) error with bad data received	Corrupted or invalid data received by system	error
`8101`	RMX system error occurred	RMX error detected in system	error
`8101-81FF`	SLOS (System Level Operating System) error range	Error in Diagnostics mode by SLOS	unknown
`8102`	Non-Volatile Database Corrupted	Invalid database checksum detected	error
`8103`	System programming error: invalid parameter passed to Clear Call Table utility	Procedure using Clear Call Table utility called with out-of-range parameters	error
`8104`	Database Error: Incompatible Database Version	Non-Volatile Database major revision does not match software floppy release number	error
`8105`	Database Error: Default Override Switch Active	Non-Volatile Database Checksum Override Switch is set on ASC BIU	info
`8180`	Transmitter Not Ready. Test Aborted	GE bus transmit procedure cannot obtain ARCNET transmit token; SLD command not sent	error
`8181`	Node response timeout during GE bus transmission	ASC sends SLD command to node; bus transmit times out before node responds	error
`8182`	Node Not Responding. Test Aborted	GE bus transmit procedure cannot communicate to the receiving node; SLD command not sent	error
`8183`	Node error during communication with receiving node	Test Sequencer receives node error while communicating with receiving node	error
`8184`	Invalid packet received during inter-node communication; test aborted	Test Sequencer receives malformed or corrupt data packet from receiving node during test execution	error
`8185`	Node is off-line. Test aborted. Node communication problem.	Test Sequencer received a node off-line error while attempting to communicate with a node	error
`81A0`	Floppy read error, boot information not found	Error occurred while attempting to read Third Party data file from floppy	error
`81A1`	Floppy not initialized properly	Third Party data file was not initialized properly	error
`81A2`	Floppy incompatible with system	Third Party data file key checksum does not match non-volatile checksum	warning
`81A3`	Invalid system identification	Third Party data file ID checksum does not match non-volatile checksum	error
`A000-A0FF`	SMOS (Service Mode Operating System) error range	Error in Service Mode by SMOS	unknown
`E-6001`	Floppy Disk error	Unknown disk format in floppy drive	error
`Error 4026`	System error from Applications Operating System (APOS) code	GE bus transmitter is not available	critical
`Error 4051`	System communications problem	ASC module communication failure detected	critical
`Error 4066`	System was reset from the console		info
`Error 4071`	System communications problem in ASC module running APOS code	Bad node ID received over communications link	error
`Error 4072`	System communications problem	APOS code in ASC module detects node error	error
`Error 4202`	Power unit interface error	Power unit error condition detected during system operation or recovery sequence	error
`Error 4226`	Database error: ECM received calibration or configuration data out of range.	ECM receives cal/config data with one or more parameters exceeding valid range during initialization or operation.	error
`Error 4246`	ECM and power unit communications error or module initialization failure	Power-up, re-initialization failure, or DIP switch misconfiguration causing diagnostic interference	error
`Error 4247`	ECM receiving unused error value from power unit or misinterpreting normal error value	Power unit sending unexpected error value or ECM firmware interpreting normal value incorrectly	warning
`Error 4289`	STARTWHEN timeout on RT bus 10	Particular signal or state not achieved within recipe-specified time; recipe index displayed in HW STATUS field	error
`Error 4293`	Start when timeout, timer 13	A particular signal or state has not been achieved after a given amount of time as specified in the currently active recipe	error
`Error 4403`	Digital system error, acquisition terminated	Digital system fault detection	error
`Error 4509`	Serial link framing error detected on DR BIU processor	Serial link Duart (U133) detects framing error in character reception from DR Module	error
`Error 4784`	Optical distributor not positioned	ND Filter amp indicated stall at bad time	error
`Error 4A56`	Film changer not parked at system prep time; interlock prevents continuation	FC PARKED signal indicates film changer not in park position during prep	error
`Error 4B23`	Table locks non-functional	Lock feedback indicates incorrect state after timeout	error
`Error 6006`	Floppy disk error in ASC module	Filename not specified during floppy disk operation	error
`Error 6108`	Neutral density filter positioning reply not received from VIC module	Fluoro exposure attempted while VIC module offline or filter reply not received	warning
`Error 6600`	Unrecognized command	AUP software receives command packet from other applications that does not match recognized command format	info
`Error 660E`	Floppy drive door left open during save operation	File save attempt with drive door open	warning
`Error 660F`	Floppy drive door was left open	Attempted to retrieve data with floppy drive door open	error
`Indeterminate (watchdog error)`	Watchdog timer timeout indicating serious software or electronics error	Watchdog circuit detects failure during normal operation, at power-up, or during shock	critical

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ServiceForge knowledge base record. Field-unverified unless technicians confirmed it. A teaching summary of the record, not a service manual. Export 2026-10-14.