GE Datex-Ohmeda Aisys Carestation Reference Manual page 226

Aisys
Error Log Entry
Action/Troubleshooting
+12.0V H AMPS
VENTSIB
Reboot system.
If problem continues, replace VIB.
+12.0V H AMPS MGAS
Note: "+12.0V H AMPS MGAS" is not the same as "ACB: +12.0V H AMPS MGAS."
Note: Single occurrences of "ACB: +12.0V H AMPS MGAS" require no action.
Remove Gas Module from the Module Bay.
If the problem continues, replace the M-Gas Monitoring board.
If the message disappears when module is removed, repair the M-Gas module:
• (see S/5 AM Technical Reference Manual for repair instructions).
+12.0V H AMPS
VENT&OUTLET VALVES
Disconnect the GIV and Insp Flow Valve.
Measure the resistance of each valve:
• should be approximately 25Ω for the GIV and 75Ω for the Insp Flow Valve.
+12.0V L VOLT ALT
O2
This error can be falsely triggered. If no machine issues exist, ignore this entry.
If machine issues exist, disconnect the flex cable from the NO Alternate O2 valve. Use a Multimeter to
measure the resistance of the NO Alternate O2 Bypass Valve. It should be approximately 75Ω.
+12.0V L VOLT
VENT&OUTLET
VALVES
Disconnect the GIV and Insp Flow Valve.
Measure the resistance of each valve:
• should be approximately 25Ω for each valve.
+12.0V L VOLT
VENTSIB
Use the Service Application to isolate VIB from cable.
+12.5V TO ACB
Reboot system. If problem continues, replace the Power Controller board.
7-44
Alarm Text Condition (Basic info)
Ventilator failure! Status bit shows current high.
Gas monitoring not Status bit shows current high. Medium
available
Vent Fail. Monitoring Status bit shows current high. Medium
Only.
Indicates Low Volts to the
Mixer Alt O2 Valve.
Indicates the Gas Inlet Valve
Solenoid or Inspiratory Flow
Control Valve is drawing too
much power.
Indicates low voltage to the
VIB.
Alternate O <11.9 or > 12.9 Vdc
2
Priority Source Enabling Criteria
High AC Ventilator Interface
board 10VA is turned
on.
AC MGAS 10 VA is turned
on after 3 consecutive
"ACB: +12.0V H AMPS
MGAS" error log
messages.
AC Ventilator valves
Vent +10VA is On.
ACB
ACB
ACB
High AC - DC
checks
the
service
state.
04/08 M1046983