Product Manual

5-11
5.6.14 CO
2
Module Problems (Only Available for Accutorr 7)
5.6.15 Technical Alarm Messages
Please refer to the operator’s manual.
Symptoms Possible Cause Troubleshooting
CO
2
Sensor High
Temp
Ambient temperature
is too high or there is a
module failure.
Lower the operating temperature. If
the alarm persists, the CO
2
module
may have a failure. Change the CO
2
module.
CO
2
Zero Failed The zeroing failed.
Wait for the next successful zeroing,
or repower the module.
CO
2
No Filterline
The mini water trap
disconnected.
Make sure that the mini watertrap
and sampling line is connected.
CO
2
FilterLine
Occluded
The airway or mini
water tarp is occluded.
Check the airway and remove the
occlusion.
CO
2
frequently
zeroes during the
first hour after
start-up.
The CO
2
module
temperature is not
stable.
No action is required. The zeroing
does not affect measurement
accuracy. The zeroing frequency will
decrease over time.