Patient monitors · CARESCAPE Canvas family

GE Healthcare CARESCAPE Canvas: troubleshooting and error codes

The ServiceForge knowledge base holds 20 documented symptoms for the GE Healthcare CARESCAPE Canvas, with 40 ranked causes, 24 diagnostic checks with test points and expected values, and 1 error codes. Each symptom below shows its causes and the first check; the rest is one connection away. Connect ServiceForge to your AI

Symptoms

Display does not power on

Display unit will not turn on when connected to power or remains unresponsive to power input despite connection

Ranked causes

1. Power cord loose at wall outlet or display connection (common)
2. Power cord damaged or faulty (occasional)
3. Power outlet does not meet specification requirements (occasional)
4. Button board defective or cable disconnected (rare)
5. Power supply cable loose or faulty between power supply and display (rare)
6. Power supply unit is faulty (rare)
7. Display board is faulty (rare)

First check

Verify power cord connection to wall outlet and display unit

Expected: Power cord fully seated and snug at both ends
Tools: Visual inspection

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

Unable to turn on the display caution

Monitor display does not power on or illuminate

Ranked causes

1. Power cord loose (common)
2. Power cord faulty (occasional)
3. Power outlet does not meet specified requirements (occasional)
4. Button board defective or cable loose (occasional)
5. Power supply cable loose or faulty (occasional)
6. Power supply faulty (rare)
7. Display board faulty (rare)

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

Module functionality problem

Monitor displays error messages or module malfunction; system modules not identified correctly; parameters not configured to display.

Ranked causes

1. Module not connected or not identified (common)
2. Identical modules connected (occasional)
3. Accessory incompatibility or damage (occasional)
4. Screen configuration incorrect (occasional)

First check

Verify monitor power and module connections

Test point: All modules
Expected: Monitor on; all modules connected

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

Audible alarms do not work patient safety

Monitor produces no audible alert or alarm sounds

Ranked causes

1. Defective speaker (common)
2. Speaker cable loose or faulty (common)
3. Audio amplifier failure (occasional)

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

Unable to configure D19 display independently

Cannot configure D19 as standalone display without parent monitor

Ranked causes

1. Dual Video license not purchased (common)
2. Dual Video trial license expired (occasional)
3. Dual Video license not installed properly (occasional)

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

Audible alarms do not function patient safety

Speaker does not produce audible tones for alarm notifications or system alerts

Ranked causes

1. Speaker unit is defective (common)
2. Speaker cable loose or faulty connection (occasional)

First check

Inspect speaker cable for damage and verify connection

Expected: Speaker cable intact, properly seated, no visible damage or corrosion
Tools: Visual inspection

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

Check device or SpO2 malfunction patient safety

Acquisition module has failed; no SpO2 signal or device error displayed in parameter window or alarm area

Ranked causes

1. SpO2 acquisition module failure (common)

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

Check probe or Check SpO2 probe patient safety

No detectable SpO2 signal; sensor faulty, loose, or detached from patient; messages in parameter window or alarm area

Ranked causes

1. Sensor disconnected or faulty (common)

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

Faulty probe or SpO2 faulty probe patient safety

Sensor has failed; message displayed in parameter window or alarm area

Ranked causes

1. SpO2 sensor failure (common)

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

Identical SpO2(2) modules patient safety

Two or more identical SpO2 modules installed in system; message in alarm area

Ranked causes

1. Multiple identical SpO2 modules installed (rare)

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

Identical SpO2(2) sources patient safety

E-module and UNID SpO2 sources detected simultaneously; message in alarm area

Ranked causes

1. Duplicate SpO2 signal sources configured (occasional)

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

Incompatible probe or Incompatible SpO2 probe patient safety

Sensor is not compatible with acquisition module; message in parameter window or alarm area

Ranked causes

1. Incompatible sensor installed (occasional)

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

No probe or No SpO2(2) probe patient safety

Sensor not connected to acquisition module; message in parameter window or alarm area

Ranked causes

1. SpO2 sensor not connected (common)

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

Planned maintenance procedure patient safety

Routine maintenance every 2 years to ensure operational and functional order, essential performance and basic safety

Ranked causes

1. Maintenance not performed at recommended 2-year interval (common)

First check

Visual inspection

Test point: Module exterior and components
Expected: No visible damage or wear

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

Power cord and display cable strain relief not secured caution

Strain relief for power cord, display cable, and USB cables not properly secured using cable holder.

Ranked causes

1. Strain relief not properly fastened to cable holder (common)

First check

Strain relief fastened at power cord entry

Test point: Power cord strain relief and cable holder
Expected: Strain relief properly secured in cable holder

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

PR(SpO2(2)) high or PR(SpO2(2)) low patient safety

Pulse rate measurement values equal to or outside alarm limits; message in alarm area

Ranked causes

1. Pulse rate measurement outside normal range (common)

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

Probe off or SpO2(2) probe off patient safety

Sensor may be defective or not connected to patient; message in parameter window or alarm area

Ranked causes

1. Sensor disconnected from patient or defective (common)

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

Pulse search patient safety

Measurement starting normally; defective sensor or cable, or sensor off patient; pulse detection has stopped; message in parameter window

Ranked causes

1. Sensor or cable defective; sensor off patient; pulse lost (common)

First check

Wait for waveforms and parameter values to display

Test point: Monitor display
Expected: SpO2 waveforms and values appear on screen

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

SpO2(2) high or SpO2(2) low patient safety

SpO2 measurement values equal to or outside alarm limits; message in alarm area

Ranked causes

1. SpO2 measurement outside normal range (common)

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

SpO2(2) measurement removed patient safety

Acquisition module is disconnected; message in alarm area

Ranked causes

1. SpO2 acquisition module disconnected (common)

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

Error codes

Code	Meaning	Trigger	Severity
`Error messages in message field`	System detected error or alarm condition	Module malfunction, incompatibility, or configuration issue	warning

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.