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Patient monitors · Dash family

GE Healthcare Dash 3000/4000/5000: troubleshooting and error codes

The ServiceForge knowledge base holds 28 documented symptoms for the GE Healthcare Dash 3000/4000/5000, with 52 ranked causes, 42 diagnostic checks with test points and expected values, and 27 error codes. Each symptom below shows its causes and the first check; the rest is one connection away. Connect ServiceForge to your AI

Symptoms

No waveform at central station

Waveform display is absent at the central station monitor

Ranked causes

  1. 1. Central station software incompatible (occasional)
  2. 2. Poor cable connections (common)
  3. 3. Incorrect alarm or print location configuration (occasional)
  4. 4. Care unit name mismatch between devices (occasional)
  5. 5. IP addresses configured incorrectly (common)

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

Wireless LAN communication loss or delay patient safety

Loss of waveforms, delayed communication response, or intermittent wireless connectivity on patient monitor

Ranked causes

  1. 1. Wireless feature not enabled (common)
  2. 2. Association status not 01 or SSID/PASS KEY incorrect (common)
  3. 3. Signal quality or transmit rate below threshold (occasional)
  4. 4. Country code mismatch for 802.11 model (occasional)
  5. 5. Wireless card failure (rare)
First check

Verify wireless technology type installed

Test point
REVISION AND ID Menu, HARDWARE ID DISPLAY
Expected
WIRELESS LAN ID field displays association status, driver version, signal quality and transmit rate status

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

Audio does not sound

Alarm audio fails to produce sound; test through Alarm Help Menu Crisis selection

Ranked causes

  1. 1. Speaker cable loose or disconnected (common)
  2. 2. Speaker failure (occasional)
  3. 3. Audio circuit on processor PCB failure (occasional)
First check

Inspect speaker cable connection

Test point
Speaker cable
Expected
Secure connection

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

Battery asleep, faulty, or unrecognized caution

Battery Fuel Gauge displays 'ERROR' message. Battery is asleep, faulty, or not recognized by monitor. Battery health status is questionable.

Ranked causes

  1. 1. Battery in sleep mode and needs wake-up cycle (common)
  2. 2. Battery faulty and will not wake (occasional)
  3. 3. Battery unrecognized by firmware or bad connection (occasional)
First check

Check Battery Status window for specific fault

Test point
Battery Status Information window
Expected
Specific condition or fault code displayed

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

Buzz signal from Defib Sync with ECG or BP patient safety

Buzz or error signal outputs when Defib Sync function is used with ECG or BP signals

Ranked causes

  1. 1. BP not zeroed (common)
  2. 2. BP not available (occasional)
  3. 3. ECG leads fail (occasional)
First check

Verify BP is zeroed

Test point
BP measurement display
Expected
BP zeroed before measurement

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

Printer does not print

External printer or writer fails to produce output

Ranked causes

  1. 1. Printer not powered on (common)
  2. 2. Cable connection problem (common)
  3. 3. Incorrect alarm or print configuration (occasional)
First check

Verify printer power status

Test point
Printer power switch
Expected
Printer turned ON

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

Waveform display absent or incomplete

Patient waveform does not display or is missing data

Ranked causes

  1. 1. Patient cables bad (common)
  2. 2. Acquisition PCB failure (occasional)
  3. 3. Power supply PCB failure (occasional)
First check

Check patient cable connections

Test point
Patient cable connectors
Expected
Secure connection to patient simulator

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

Alarm light indicators do not light on boot patient safety

Red or yellow alarm light indicators fail to illuminate during patient monitor boot-up

Ranked causes

  1. 1. Cable loose or disconnected (common)
  2. 2. LEDs burned out (occasional)
First check

Inspect alarm light cable connection

Test point
Alarm light connector
Expected
Secure connection

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

Intermittent or no waveform on wireless connection

Waveform display absent or intermittent when using optional wireless connection

Ranked causes

  1. 1. Network connection bad or wireless not enabled (common)
  2. 2. Unit outside wireless coverage area (common)
First check

Verify wireless is enabled and network connection status

Test point
Network settings menu
Expected
Wireless enabled, connected to access point

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

No video display output

Display shows no image; may be in standby mode or backlight failed

Ranked causes

  1. 1. Display in standby mode (common)
  2. 2. Backlight inverter defective (occasional)
First check

Press POWER button and wait for display

Test point
Display output
Expected
Display appears within 20 seconds

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

Paper output with no graph data visible

Paper comes out but graphed waveform data is not printed

Ranked causes

  1. 1. Paper loaded incorrectly (common)
  2. 2. Printhead dirty or defective (common)
First check

Verify paper installation

Test point
Paper feed mechanism
Expected
Paper properly loaded per Operator Manual

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

Saving Message displayed; writer busy

Saving Message appears indicating writer is busy; graph does not print immediately

Ranked causes

  1. 1. Writer is busy processing previous graph (common)
  2. 2. Writer is no longer available (occasional)
First check

Allow writer to complete current operation

Test point
Saving Message display
Expected
Message clears and graph prints

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

Unit does not switch to AC from battery power

Unit is plugged in but remains on battery power instead of switching to AC

Ranked causes

  1. 1. Power supply output voltage inadequate (common)
  2. 2. Processor/power management assembly failure (occasional)
First check

Confirm AC power at outlet

Test point
Power outlet
Expected
AC power present

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

Access Service Mode password entry

Unable to enter Service Mode or password entry fails

Ranked causes

  1. 1. Incorrect password entry method (common)
First check

Navigate to Service Mode menu

Test point
Main menu
Expected
MORE MENUS > MONITOR SETUP > SERVICE MODE accessible

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

Battery error - serious failure patient safety

Monitor displays 'BATTERY ERROR' message in ECG waveform area. System WARNING. Serious battery failure detected. Incompatible battery may be installed.

Ranked causes

  1. 1. Serious battery hardware failure or incompatible battery installed (occasional)

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

Battery failure - minor caution

Monitor displays 'CHECK BATT STATUS' message in ECG waveform area. System MESSAGE. Minor battery failure detected during use or charging.

Ranked causes

  1. 1. Minor battery failure during charging or use (occasional)

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

Calibration: After field-replaceable unit replacement patient safety

Post-reassembly checkout and calibration procedures required after replacing monitor components

Ranked causes

  1. 1. Field-replaceable unit replaced (common)
First check

Verify patient monitor power-up tests completed

Test point
Power-up sequence
Expected
All power-up tests pass

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

Calibration: CPU replacement patient safety

Calibration and checkout procedures following central processing unit replacement

Ranked causes

  1. 1. CPU replaced (common)
First check

Perform NBP calibration

Test point
CPU NBP interface
Expected
Calibration completes successfully

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

Calibration: DAS assembly replacement patient safety

Calibration and checkout procedures following data acquisition system assembly replacement

Ranked causes

  1. 1. DAS assembly replaced (common)
First check

Perform NBP calibration

Test point
DAS NBP module
Expected
Calibration completes successfully

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

Calibration: NBP assembly replacement patient safety

Calibration and checkout procedures following NBP (noninvasive blood pressure) assembly replacement

Ranked causes

  1. 1. NBP assembly replaced (common)
First check

Perform NBP calibration

Test point
NBP module
Expected
Calibration completes successfully

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

Charger failure - internal caution

Monitor displays 'INTERNAL CHARGER FAILED, CALL SERVICE' message in Battery Status Information window and 'CHECK BATT STATUS' in ECG waveform area. System MESSAGE. Charger communications have failed.

Ranked causes

  1. 1. Charger communications circuit failure (rare)

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

Empty battery powering down patient safety

Monitor displays 'POWERING DOWN' message in ECG waveform area. System WARNING alarm. Battery completely discharged with no run time remaining.

Ranked causes

  1. 1. Battery completely discharged (common)

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

Internal writer does not print

Internal writer fails to produce output on paper

Ranked causes

  1. 1. Paper missing or not loaded (common)
First check

Check paper availability and load status

Test point
Internal writer paper tray
Expected
Paper loaded properly

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

Low battery warning patient safety

Monitor displays 'BATTERY LOW' message in ECG waveform area. System WARNING alarm. Indicates critical low battery with only 10 minutes remaining run time per battery.

Ranked causes

  1. 1. Battery depleted or near end of useful life (common)
First check

Verify battery charge level

Test point
Battery Fuel Gauge icon or Battery Status window
Expected
Less than 10% charge remaining per battery

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

Missing segments in printed graph data

Waveform graph has gaps or missing data segments in printed output

Ranked causes

  1. 1. Printhead dirty or defective (common)
First check

Inspect printhead condition

Test point
Printhead assembly
Expected
Clean with no debris

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

No paper output despite Graphing display

Graph locations set but no paper comes out from writer

Ranked causes

  1. 1. Graph locations set incorrectly (common)
First check

Verify graph location settings

Test point
MONITOR GRAPH SETUP menu
Expected
MANUAL, ALARM, and PRINT locations properly set

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

Power supply output voltage inadequate high voltage

Power supply voltage insufficient for processor PCB recognition

Ranked causes

  1. 1. Power supply failure (common)
First check

Measure power supply output voltage

Test point
Power supply connector
Expected
Voltage within processor PCB specification
Tools
Digital multimeter

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

Video display missing pixel rows or columns

Display has missing or dead pixels in rows or columns; remaining display functions normally

Ranked causes

  1. 1. Burned-out pixels (occasional)
First check

Execute display test in boot loader

Test point
Display test menu
Expected
All pixels functional; test passes

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

Error codes

CodeMeaningTriggerSeverity
400-4FFNetwork errors detectedNetwork communication failure or data transmission errorwarning
703Diagnostic tests completedSystem finishes running diagnostic test suiteinfo
70BInternet address (network address) was changed on patient monitorNetwork address modification from patient monitor interfacewarning
70CVideo test was completedSystem completes video display self-testinfo
70ESystem time was changed from patient monitorTime setting modified via patient monitor interfacewarning
70FSystem date was changed from patient monitorDate setting modified via patient monitor interfacewarning
710Incompatible software was detected between processorsMain processor software detects software version mismatch with communication softwareerror
BATTERY ERRORSerious battery failure or incompatibilityBattery detects serious hardware fault or incompatible battery installedwarning
BATTERY LOWCritical low battery conditionBattery charge drops to 10% or less remaining run time per batterywarning
Boot Flash test FAILED / Boot Code in Flash is not validBoot Code stored in Flash memory is invalid or corrupted; Main Code cannot load until valid Boot Code existsPower-on boot sequence; Flash memory test failureerror
CHECK BATT STATUSMinor battery failure detectedBattery detects minor fault during operation or charging cyclewarning
ERROR COPYING UNIT DEFAULTS - COUNTRY CODE MISMATCHThe server and client patient monitors are set to different country codes (e.g., DEFAULT or FRANCE).Attempting to copy defaults between monitors with different country code settingserror
ERROR COPYING UNIT DEFAULTS - DATA CORRUPTION ERRORThe patient monitor defaults transferred have become corrupted, possibly due to a memory error.Completing defaults transfer with data integrity errorcritical
ERROR COPYING UNIT DEFAULTS - NETWORK ERROREither an error has occurred while the defaults were being transferred, or defaults have not been saved on the server patient monitor.Attempting to copy unit defaults between monitorserror
ERROR COPYING UNIT DEFAULTS - SOFTWARE FEATURE LEVEL MISMATCThe server and client patient monitors are set to different software levels (e.g., Basic, Cardiac, Cardiopulmonary).Attempting to copy defaults between monitors with different feature level settingserror
ERROR COPYING UNIT DEFAULTS - SOFTWARE VERSION MISMATCHThe server and client patient monitors have different software versions (e.g., V2C, V3A).Attempting to copy defaults between monitors with different software versionserror
ERROR COPYING UNIT DEFAULTS - UNIT TYPE MISMATCHThe server and client patient monitors are set to different unit types (e.g., ADULT, NEO, or OR)Attempting to copy defaults between monitors with different unit type settingserror
ERROR (Fuel Gauge)Battery asleep, faulty, or unrecognizedBattery in sleep mode, not responding to firmware queries, or incompatible/damagedwarning
ERROR - UNIT DEFAULTS HAVE NOT BEEN SAVEDPatient monitor defaults were not saved on the server patient monitor due to a memory error in the patient monitor.Attempting to store monitor defaultserror
INTERNAL CHARGER FAILED, CALL SERVICECharger communications circuit failureCharger unable to establish communication with battery or main controllererror
Internal lithium battery is LOWProcessor PCB internal lithium battery voltage is depleted or below operational thresholdSystem power-on; battery voltage below threshold; battery switch in OFF positionwarning
Main Flash test FAILED / Main Code in flash is not validMain Code stored in Flash memory is invalid or corrupted; cannot executePower-on boot sequence; Flash memory test failureerror
POWERING DOWNBattery completely dischargedBattery charge reaches 0% with no remaining run timecritical
Real Time Clock FAILED / real time clock chip is not runningReal time clock chip failure or not running; Main Code cannot load until chip is startedPower-on boot sequence; real time clock not operationalwarning
Static RAM test FAILED / SRAM memory test failedStatic RAM memory test failed; Main Code will not load until test passesPower-on boot sequence; SRAM self-test failureerror
WARNING: The EEPROM data was found to be either INVALID or uEEPROM contains invalid or uninitialized data; GE factory defaults will be stored in EEPROM and config memoryEEPROM dump operation or power-on detection of invalid datawarning
WARNING: THIS VERSION OF BOOT CODE IS NOT COMPATIBLE WITH THBoot Code version incompatible with Main Code version in Flash memorySystem power-on during boot sequencewarning

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.