GE Datex-Ohmeda Aisys Carestation Reference Manual page 250

Aisys
Error Log Entry
Action/Troubleshooting
PATIENT VOLUME
MISMATCH OCCURRED
1. Check flow sensor connections.
2. Replace flow sensors.
3. Check the VIB tubing for moisture.
4. Replace VIB.
PCB Alarm Off: AC
Mains failure
No Service Action Required.
PCB Alarm Off: DC-
DC power module
failure
Check U-frame wiring.
Set system switch to Standby; remove mains; wait 20 seconds; power up system.
If problem continues, replace PCB.
PCB Alarm Off:
Monitor Current
Active w/AC Mains
Check AC power connection to anesthesia monitor and circuit breaker.
If problem continues, replace anesthesia monitor.
PCB Alarm On: 1 min
time left
Leave the system plugged into AC Mains for 24 hours. If issue persists, replace batteries.
PCB Alarm On: AC
mains failure
No Service Action Required.
PCB Alarm On: Bulk
charge time
exceeded in stdby
Replace Batteries.
Replace the Power Controller Board.
7-68
Alarm Text Condition (Basic info)
Calibrate, dry, or PATIENT VOLUME MISMATCH
replace flow sensors alarm occurred.
Indicates AC Power
Removed.
Indicates the AC supply is
OK (AC GOOD HIGH) but the
system reports using the
battery (BATT STAT 1 and 2
LOW).
Indicates the Battery
backup current to monitor is
active while AC supply is OK.
A message or failure
displayed during the system
checkout.
Indicates AC Power
Removed.
Indicates the batteries were
being Bulk Charged for a
period greater than 12
hours while the system was
in the Standby state.
Priority Source Enabling Criteria
Low AC, System state is in
Vent, Checkout.
DC
checks
enable
criteria
PCB
PCB
PCB
PCB
PCB
PCB
04/08 M1046983