Chapter 6: Alarms and System Failure Codes
System Failure Codes
6-20
Service Manual
6.2.20 System Failure 23
System failure 23 indicates: During operation the system was unable to turn OFF either the radiant heater
or the incubator heater.
6.2.21 System Failure 25
System failure 25 indicates: Fan rotation is not being detected.
Note:
System failure 25 and Fan Failure are both triggered by the optical fan sensor not detecting the fan.
If this occurs at power-up a system failure 25 will activate. If it occurs after the power tests are
completed the Fan Failure alarm will activate.
6.2.22 System Failure 26
System failure 26 indicates: During the power up tests, the system was unable to turn off safety relay 1.
Cause(s)
Action(s)
Other errors
Power down the device. During the system tests after power-up, the
device should detect system failure 16. Follow the instructions in this
manual for this failure.
Defective relay board
If system failure 23 persists without system failure 16, replace the relay
board.
Circumstance(s)
Cause(s)
Action(s)
Fan is not turning.
Fan is not connected.
Check probe panel connector.
Fan or fan hub is not seated
properly.
Verify the fan hub is properly seated all the
way down on the fan shaft and is seated in the
groove at the top of the hub.
Defective relay board
Replace relay board.
Defective fan motor
Replace fan motor.
Fan is turning.
Fan is turning too slow.
Check fan speed in service Mode, should be
about 1500 RPM in high fan speed. Note that
this RPM measurement is only tested during
the power up tests.
Cause(s)
Action(s)
Defective relay board
Replace the relay board.
Summary of Contents for Giraffe OmniBed Carestation CS1
Page 4: ...RH 2 Service Manual ...
Page 24: ...Service Language Disclaimer viii Service Manual ...
Page 40: ...Safety and Regulatory Information User Responsibility xxiv Service Manual ...
Page 44: ...Chapter 1 Functional Description Control Board 1 2 Service Manual FIGURE 1 1 Block Diagram ...
Page 74: ...Chapter 3 Calibration and Maintenance Line Voltage Calibration 3 12 Service Manual ...
Page 82: ...Chapter 4 Understanding the Service Interface Upgrade 4 8 Service Manual ...
Page 110: ...Chapter 5 Troubleshooting Diagnostic Readings 5 28 Service Manual ...
Page 211: ...Chapter 7 Repair Procedures Display Harness Connections Service Manual 7 75 ...
Page 212: ...Chapter 7 Repair Procedures Display Harness Connections 7 76 Service Manual ...
Page 294: ...Chapter 8 Illustrated Parts Wiring Diagrams 8 82 Service Manual ...
Page 296: ...Appendix A Compartment and Skin Probe Characteristics A 2 Service Manual ...
Page 304: ...Appendix C RS 232 Serial Data Nurse Call C 4 Service Manual ...