9 Anesthetic Gas Module Troubleshooting the Anesthetic Gas Module
212
GAS AN
ACCURACY ?
Flow rate error.
No flow calibration after flow
adjustment
Partial occlusion.
IR head problem.
Check flow (purge and normal),
adjust and calibrate if necessary.
Perform flow calibration
Troubleshoot for occlusion.
Troubleshoot IR head and replace it
if necessary.
If it lasts only for a few seconds and
clears itself, NO ACTION
REQUIRED
O
2
UNABLE TO
MEASURE
Flow rate error.
No flow calibration after flow
adjustment
O
2
data not valid.
Check flow (purge and normal),
adjust and calibrate if necessary
Perform flow calibration
Tr o u b l e s h o o t O
2
sensor and replace
it if necessary.
CO
2
UNABLE TO
MEASURE
CO
2
span failed.
CO
2
data not valid.
Check CO
2
span calibration. If it
fails, troubleshoot span calibration/
IR head and replace it if necessary.
AGT UNABLE TO
MEASURE
Agent span failed.
Agent data not valid.
Check agent span calibration. If it
fails, troubleshoot span calibration/
IR head and replace it if necessary.
N
2
O UNABLE TO
MEASURE
N2O span failed.
N2O data not valid.
Check N2O span calibration. If it
fails, troubleshoot span calibration/
IR head and replace it if necessary.
INOP Possible Problem/Cause Corrective action