Patient monitors · Solar family

GE Healthcare Solar 7000: troubleshooting and error codes

The ServiceForge knowledge base holds 37 documented symptoms for the GE Healthcare Solar 7000, with 88 ranked causes, 109 diagnostic checks with test points and expected values, and 9 error codes. Each symptom below shows its causes and the first check; the rest is one connection away. Connect ServiceForge to your AI

Symptoms

Patient data not displayed at monitor patient safety

Waveforms, vital signs, and patient information not appearing on display; data communication failure

Ranked causes

1. Incorrect patient or simulator leadwire connections to Tram module (common)
2. Tram module not fully inserted or not powered on (common)
3. Tram-rac housing turned off (common)
4. Incompatible or missing software revision in Tram module (occasional)
5. Loose or faulty cable from monitor to Tram-rac housing (occasional)
6. Tram module or Tram-rac housing failure (occasional)

First check

Verify patient or simulator leadwire connections

Test point: Leadwire connections to Tram module
Expected: Correct connections per system documentation

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

Display background highlighted or colors abnormal

CRT shows highlighted areas in background or incorrect colors throughout display

Ranked causes

1. Loose connections between CRT, high-voltage supply, deflection and CRT controller PCBs (common)
2. Intensity, focus, or color not adjusted properly (occasional)
3. Failed CRT controller PCB (occasional)
4. Failed high-voltage power supply (occasional)
5. Failed CRT (rare)

First check

Check all display PCB and CRT connections

Test point: CRT, high-voltage supply, deflection, and CRT controller connections
Expected: All connections secure

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

Display is completely blank or resetting intermittently patient safety

Monitor screen shows no content, may reset unexpectedly during operation; serious hardware failure indicated

Ranked causes

1. Power switch turned off or display switch off (common)
2. Overload from malfunctioning peripheral device (occasional)
3. Loose connections to power supply (common)
4. Failed power supply (occasional)
5. Failed main processor PCB (occasional)

First check

Verify rear power switch state

Test point: Rear panel power switch
Expected: Turned ON

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

Power-on indicator on but display is blank high voltage

DISPLAY ON/OFF indicator illuminated continuously at power-on, but CRT display shows no content

Ranked causes

1. Loose connection to CRT (common)
2. Loose CRT controller or deflection PCB connection (Solar 7000 only) (common)
3. Failed high-voltage power supply (Solar 7000 only) (occasional)
4. Failed deflection PCB (Solar 7000 only) (occasional)
5. Failed main processor PCB (occasional)

First check

Check CRT connection

Test point: CRT connector
Expected: Connection secure

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

Unit not working properly

Equipment malfunction; operator reports problems with monitor operation

Ranked causes

1. Power cord disconnected or unit not powered on (common)
2. Display not turned on (common)
3. Communication cables not connected or loose (common)
4. Operator error or environmental changes (occasional)
5. Hardware or software modification (rare)

First check

Inspect power connections and main switch

Test point: Power cord and ON/OFF switch at rear
Expected: Power cord connected to outlet; switch in ON position

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

Display image too small, too large, or unstable

CRT image size incorrect or position shifts; stability or focus problem

Ranked causes

1. Poor connection between CRT and high-voltage supply (common)
2. Deflection not adjusted properly (occasional)
3. Failed deflection PCB (occasional)
4. Failed high-voltage power supply (occasional)

First check

Check CRT to high-voltage supply connection

Test point: CRT connector to high-voltage supply
Expected: Connection secure

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

Patient alarms not sounding when activated patient safety

Alarm function not triggering audible alert when alarm conditions are met

Ranked causes

1. Patient not correctly admitted; waveform and DISCHARGED message both displayed (occasional)
2. Alarms disabled in system settings (common)
3. Speaker malfunction (occasional)
4. Equipment maintenance required (occasional)

First check

Verify patient admission status

Test point: Monitor display for waveform and message status
Expected: Patient properly admitted without DISCHARGED message

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

Remote display image distorted or poor quality

Monitor display is normal but remote display shows distorted or degraded video quality

Ranked causes

1. Loose connection between monitor and remote display (common)
2. Missing or incompatible cable adapter when connecting Tramscope display to Solar 7000 (occasional)
3. Improper RGB and SYNC impedance termination setting (occasional)
4. Defective cable or cable adapter (occasional)

First check

Inspect remote display cable connection

Test point: Monitor to remote display cable
Expected: Secure connection; no looseness

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

Calibration: Solar 7000 Color Monitor display high voltage

Color CRT display requires recalibration after CRT, CRT controller PCB, or deflection PCB replacement to ensure proper color accuracy, focus, linearity, intensity, and gain.

Ranked causes

1. CRT replacement (occasional)
2. CRT controller PCB replacement (occasional)
3. Deflection PCB replacement (occasional)

First check

Power down unit and remove housing

Test point: Monitor rear power switch
Expected: OFF position

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

Display rolling or tearing

Image on CRT display shows vertical or horizontal rolling or tearing; synchronization issue

Ranked causes

1. Vertical or horizontal sync signal missing or incorrect (common)
2. Display circuitry not adjusted properly (occasional)
3. Deflection circuitry malfunction (vertical or horizontal) (occasional)

First check

Measure vertical sync frequency at J6 pin 11

Test point: J6 pin 11 on main processor PCB
Expected: 60 Hz
Tools: Oscilloscope

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

No communication between patient monitor and central station patient safety

Central station displays NO COMM message for all, multiple, or single patient monitor(s); patient data not displayed at central station

Ranked causes

1. Programming or configuration error at central station (common)
2. Faulty transceiver or loose cable connection (common)
3. Faulty LAN controller or main processor PCB (occasional)

First check

Use SERVICE MONITOR menu LIST NETWORK option

Test point: Central station monitor
Expected: All monitors actively communicating are listed

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

Power-on indicator not continuous at startup caution

DISPLAY ON/OFF indicator fails to remain illuminated continuously when power is applied

Ranked causes

1. Loose connection to Solar 8000/View display or Solar 7000 low-voltage supply (common)
2. Loose connection to keycap PCB (common)
3. Failed main processor PCB (occasional)

First check

Check connection to display or low-voltage supply

Test point: Display and low-voltage supply connectors
Expected: All connections secure

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

Power-on indicator not illuminated at startup caution

When power is applied, DISPLAY ON/OFF indicator does not light up or flash

Ranked causes

1. Underloaded power supply (occasional)
2. Loose power supply connection (common)
3. Failed PCB due to power issue (occasional)

First check

Check power supply connections for looseness

Test point: Power supply connectors
Expected: All connections tight and secure

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

Remote control does not activate display or locks up

Remote control unresponsive; display not activated when remote control operated; remote control may lock up

Ranked causes

1. Power interruption to remote control (common)
2. Loose connection between monitor and remote control (common)
3. Main processor PCB defective (occasional)

First check

Check remote control power connection

Test point: Monitor to remote control cable
Expected: Secure connection; no looseness

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

Waveforms displayed incomplete or broken at central station patient safety

Waveforms are fragmented or broken up on central station display; data quality degradation

Ranked causes

1. SQE switches enabled on transceivers; excessive data errors on network (common)
2. Faulty LAN controller PCB in affected central station (occasional)
3. Network connectivity issues or faulty transceiver (occasional)

First check

Disable SQE switches on transceivers

Test point: All transceivers
Expected: All SQE switches OFF

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

BOOT FLASH or MAIN FLASH failure at power-on caution

BOOT CODE indicates BOOT FLASH or MAIN FLASH memory has failed during initialization

Ranked causes

1. Corrupted or missing firmware in flash memory (occasional)
2. Failed main processor PCB with defective flash memory (occasional)

First check

Download new software to reprogram flash memory

Test point: Software download utility and current firmware image
Expected: Software downloads successfully and system boots normally

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

Graphs and alarms not printing at desired location

Printed output not appearing at configured printer or DDW location; paper or routing issues

Ranked causes

1. Printer paper loaded incorrectly (common)
2. Monitor moved to different care unit; graph destination not reprogrammed (common)

First check

Check printer paper orientation

Test point: Central station writer
Expected: Paper loaded correct side up

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

Monitor locked up during network download patient safety

Packet or byte numbers stop advancing during network software download to monitor

Ranked causes

1. Loose or disconnected download cables (common)
2. Monitor stalled during boot code download (occasional)

First check

Monitor packet/byte advancement during download

Test point: Monitor display
Expected: Packet or byte counter advancing continuously

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

Patient alarms not sounding at desired central station patient safety

Alarms not routed to correct central station; may display DISCHARGED message or misconfigured alarm destinations

Ranked causes

1. Patient not admitted or discharged in system (common)
2. Monitor moved to different care unit; alarm destination not reprogrammed (common)

First check

Verify DISCHARGED message status

Test point: Monitor display
Expected: No DISCHARGED message

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

Power-on indicator flashes rapidly at startup caution

DISPLAY ON/OFF indicator flashes more than two times per second when power is applied

Ranked causes

1. Underloaded power supply (occasional)
2. Loose power supply connection (common)

First check

Check power supply connections

Test point: Power supply connectors
Expected: All connections tight and secure

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

Serial EEPROM damaged or missing at boot caution

BOOT CODE indicates serial EEPROM is damaged or missing during power-on initialization

Ranked causes

1. Serial EEPROM U9 not installed or dislodged (common)
2. Failed main processor PCB (occasional)

First check

Verify serial EEPROM U9 installation

Test point: EEPROM U9 socket on main processor PCB
Expected: U9 fully seated in socket

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

Waveforms not displaying at central station patient safety

Waveform data not appearing at central station display despite monitor operation

Ranked causes

1. Corrupted communication link (common)
2. Ethernet address programmed incorrectly (occasional)

First check

Verify all cable connections

Test point: Monitor-to-central station cabling
Expected: All cables firmly connected

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

AC line voltage out of specification high voltage

Wall outlet supplying power to the equipment is improperly wired or voltage is outside acceptable range

Ranked causes

1. Outlet wiring incorrect or voltage out of range (unknown)

First check

Measure voltage between line contact and neutral

Test point: 120 VAC outlet
Expected: 120 VAC ± 10 VAC, ±10 VAC
Tools: digital voltmeter

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

AC Line Voltage Test – 240 VAC high voltage

Verify proper wiring and voltage range of 240 VAC wall outlet (NEMA 6-20R) supplying power to equipment

Ranked causes

1. Outlet wiring incorrect or 240 VAC out of range (unknown)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Calibration: CRT Controller PCB high voltage

CRT controller PCB recalibration is required after repair or replacement to set proper red, green, and blue channel gain, clamp, and peaking for correct color display output.

Ranked causes

1. CRT controller PCB repaired or replaced (occasional)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Calibration: Monochrome display focus and linearity high voltage

CRT display requires readjustment after replacement or to restore factory accuracy for image clarity, centering, and geometric correctness

Ranked causes

1. CRT replaced or display parameters drifted from factory settings (common)

First check

Measure horizontal frequency on CRT controller PCB

Test point: TP10 solder side of CRT controller PCB, pn 401550-00X
Expected: 34.53 kHz ±20 Hz, ±20 Hz
Tools: DMM set to frequency counter mode (AC HZ button)

9 more checks with pass and fail actions, 1 corrective action, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Calibration: Solar 7000 Color Power Supply high voltage

Check and adjust low-voltage power supply PCB pn 800974-00X output voltages and switching frequencies to specification

Ranked causes

1. Power supply PCB requires calibration adjustment (unknown)

First check

Verify +5V output

Test point: TP1 (positive), TP6 (negative/GND)
Expected: +5V ±0.1V, ±0.1V
Tools: DMM (Fluke 8060A)

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

Calibration: Solar 8000/View Power Supply PCB high voltage

Verify and adjust the power supply PCB (pn 800948-001) used in Solar 8000 processing unit or SolarView remote display controller

Ranked causes

1. Power supply PCB requires calibration (unknown)

First check

Remove power cord plug from power module inlet on rear

Test point: Power module inlet connector
Expected: Power disconnected

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

Calibration: Solar 8000/View Power Supply removal caution

Remove power supply PCB (pn 800948-001) from Solar 8000 processing unit or SolarView for calibration

Ranked causes

1. Power supply PCB requires removal for calibration access (unknown)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Central station not visible to monitor on network

Monitor cannot see central station that contains software, preventing software download

Ranked causes

1. Central station not broadcasting software across network (common)

First check

Verify central station software loaded

Test point: Central station hard drive
Expected: Monitor software present on central station

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

Display does not illuminate after power on

Power LED illuminates when rear switch turned to ON, but display screen remains dark

Ranked causes

1. Display in screen saver mode (common)

First check

Verify power LED is illuminated on front of unit

Test point: Power LED front panel
Expected: Illuminated

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

Display remains blank or resets intermittently

After power up sequence, display does not show MAIN menu or screen repeatedly resets/restarts

Ranked causes

1. Serious hardware failure (unknown)

First check

Verify normal boot sequence is occurring

Test point: Display screen
Expected: Display blanks during boot, then MAIN menu appears

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Monitor locked up during PC download patient safety

Packet or byte numbers stop advancing during PC-based software download

Ranked causes

1. Loose or disconnected download cables (common)

First check

Verify cables properly connected

Test point: Download cable connections
Expected: All cables firmly connected

1 more check with pass and fail actions are in ServiceForge. Connect ServiceForge to your AI

Monochrome Solar 8000 displays incorrect colors after cold start caution

Color video selected by default after cold start; red and blue hues not distinguishable on monochrome display

Ranked causes

1. Video mode defaults to color after cold start on monochrome display (common)

First check

Verify video mode setting after cold start on monochrome display

Test point: REMOTE VIDEO menu setting
Expected: MONOCHROME selected

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Red color becomes impure on display

Display red color is not true red, occurs on Solar 7000 color display

Ranked causes

1. Display magnetization or color shift (occasional)

First check

Verify red color purity on display

Test point: Solar 7000 color display
Expected: True red color

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Software feature level shows UNKNOWN

Monitor software feature level displayed as UNKNOWN in SOFTWARE REVISION window

Ranked causes

1. EEPROM U9 on main processor PCB not installed or not transferred (rare)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Software revision window missing part numbers

Part numbers for monitor interfaces not displayed in software revision window after update

Ranked causes

1. Software update not activated on monitor (common)

First check

View software revision window

Test point: Monitor display menu
Expected: Part numbers listed for all interfaces

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

Error codes

Code	Meaning	Trigger	Severity
`400-4FF`	Network errors were detected	Network communication failure	error
`703`	Diagnostic tests were completed	Diagnostic test execution finished	info
`70B`	Internet address was changed	Monitor network address modified	warning
`70C`	Video test was completed	Video test execution finished	info
`70D`	Rear power switch was turned off	Rear panel power switch toggled to off position	info
`70E`	Time was changed from this monitor	System time modified at this monitor	warning
`70F`	Date was changed from this monitor	System date modified at this monitor	warning
`710`	Incompatible software was detected	Main processor detects software version mismatch between controllers	error
`714`	Incompatible TRAM module software was detected	Main processor detects TRAM software version mismatch	error

Likely causes and actions for each code are in ServiceForge. Connect ServiceForge to your AI

Community

0 fixes logged by technicians through their AI, with outcomes, for this model.

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