GE Datex-Ohmeda Aisys Carestation Reference Manual page 236

Aisys
Error Log Entry
Action/Troubleshooting
Compatibility
incomplete: No
versions from Vent
SIB
Check for other errors (Self-tests Failed).
Perform Download New to rebuild Compatibility Table.
If persists, replace VIB.
Compatibility
incomplete: No
versions received
from Vent SIB
Look for other entries in the Error Logs. i.e. "Self-tests Failed".
Replace the GIV Solenoid.
Check the operation of the Gas Inlet Valve operation.
Perform Software Download.
COOLING FAN
CURRENT LOW
FAILURE
Replace Fan.
Replace Mixer.
CPU FAN SPEED FAIL
This message relates to the CPU heatsink fan in the HPDU.
• Turn on unit with back cover removed and verify CPU fan is not working.
• Verify fan connector is plugged in.
• Replace CPU fan.
CPU OVERHEAT
This message relates to the case fan in the HPDU.
• With unit running, remove the fan filter from back of unit and feel if fan is working.
• Open case and check that fan connector is plugged in.
• Replace case fan.
DCB RAM ERROR
Reboot System. If problem continues, replace the Display Controller Board.
7-54
Alarm Text Condition (Basic info)
Indicates the Compatibility
information for the
Ventilator Interface Board
does not match the
Compatibility Table created
during the last software
download or the GIV Test did
not pass.
Indicates the Compatibility
information for the
Ventilator Interface Board
does not match the
Compatibility Table created
during the last software
download or the GIV Test did
not pass.
Indicates the Pan Fan is
drawing too little current.
Cooling fans failed. CPU fan speed less than 50%
May overheat. of nominal speed
Cooling fans failed. Temperature reading of either
May overheat. DU thermistor > 60 degrees C
System Malfunction Self test failure or multi bit
error detected.
Priority Source Enabling Criteria
DU
DU
Mixer
Medium DC
Medium DC
High DC
04/08 M1046983