GE Datex-Ohmeda Aisys Carestation Reference Manual page 237

Error Log Entry
Action/Troubleshooting
DC COMMANDED AC
TO FAILURE
Check for other errors in the error logs (Compatibility failure, Compatibility incomplete, etc.).
DC: FRONT PANEL
KEY STUCK
Replace the Keypad / Encoder.
DRIVE GAS LOST
Connect O
See Action/Troubleshooting for O
EXP FLOW SENSOR
CAL ERROR
In the Service Software / Vent Flow and Pressure Diagnostics, verify the Expiratory Flow counts is
2050 ± 250.
Disconnect the Blue and Yellow in-line connectors. If the counts return within specified range, check for
occlusions in the Bulkhead harness.
If the counts do not return within the specified range, replace the VIB.
EXP FLOW SENSOR
EEPROM FAILURE
Replace Exp Flow Sensor.
FAN FAIL
Connect cooling fan.
Replace cooling fan.
FANS FAIL
Connect cooling fans.
Replace cooling fans.
Replace PCB.
M1046983 04/08
Alarm Text Condition (Basic info)
Indicates the Display
Controller detected issues
and commanded the
Anesthesia Controller to
safe state.
Indicates a stuck Keypad or
encoder on the Display.
Ventilator has no drive O supply low if O
2
gas
drive gas
OR
AIR supply low if Air is
selected drive gas.
or AIR supply.
2
Calibrate flow sensors Exp Flow Sensor zero offset
out of range
Replace exp flow EEPROM cal data read failure
sensor
Cooling fan needs Fan Power Status Bit is Low
service. System OK (FAN1_GOOD).
Cooling fans failed. Both of the Fan Power Status
May overheat. Bits are Low (FAN1_GOOD,
FAN2_GOOD)
Priority Source Enabling Criteria
is selected
2
PRESS LOW or AIR PRES LOW.
2
Medium
Medium
7 Troubleshooting
DC
DU
High AC Mechanical Ventilation
DC is ON.
checks
enable
criteria
Low AC, Flow sensor detected
Vent
Low AC,
Vent
PC Communication
between Power
Controller and Display
Computer.
PC Communication
between Power
Controller and Display
Computer.
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