GE Datex-Ohmeda Aisys Carestation Reference Manual page 231

Error Log Entry
Action/Troubleshooting
AUX OUTLET FAIL
In the Service Software / Ventilator Status (Section 12.9.1), view the Circuit Feedback status. If the
feedback indicates "Fault", toggle the Circuit. If the Status changes to match the Circuit setting,
check/replace the SCGO/ACGO microswitches.
BACKUP MODE
ENTERED
No spontaneous breaths in set period of time (Apnea time) and 30 seconds has elapsed since starting
PSVPro mode.
No Service Action Required.
BAL CHANNEL PROP
VALVE LEAK FAIL
Replace the proportional valve.
Replace Mixer if issue continues.
BAL
FLOW CTRL FAIL
Reboot System. If problem continues, replace the Mixer.
BAL
PROP VALVE FAIL
Reboot System. If problem continues, replace the Mixer.
BATT V VERY LOW
Leave the system plugged in to charge the battery.
If problem continues, check the battery charge circuit in Service Software.
Replace Battery.
BATTERY <1MIN
Leave the system plugged in to charge the battery.
If problem continues, check the battery charge circuit in Service Software.
Replace Battery.
M1046983 04/08
Alarm Text Condition (Basic info)
No fresh gas flow? The measured SCGO position
does not match commanded
position.
Backup Mode active No spontaneous breaths in
set period of time (Backup
Time (sec)) and 30 seconds
has elapsed since starting
PSVPro mode.
Alternate O2 Likely caused by a leaky
Balance Proportional Valve.
Mixer status bit
STS_FLOW_CTRL_CH2_FAIL
indicates flow attainment
failure.
Mixer status bit
STS_CH2_PROPN VALVE FAIL
indicates proportional valve
failure (over current, etc.)
Plug in power cable. Available battery power
On battery decreases to between 10 and
5 min
System shutdown in Available battery power is
<1min <1min
7 Troubleshooting
Priority Source Enabling Criteria
High AC,
Vent
Low DC
Mixer
Medium AC, Balance gas supply
Mixer pressure OK
Medium AC,
Mixer
Medium PC AC Mains Power Failure
in progress.
High PC AC Mains Power Failure
in progress.
7-49