EDAN elite V5 User Manual page 78

Patient Monitor User Manual
Message
AG Agent Mixture
CO
2
CO Comm Fail
2
CO Sensor Over
2
Temp
CO Sensor Faulty
2
CO Zero Required
2
CO Check Adapter
2
CO₂ Out Of Range
Cause
Mixture agents are detected,
but the monitor cannot
calculate MAC because of
low concentration.
CO module failure
2
communication failure
CO sensor temperature
2
exceeds +40 °C.
CO module failure
2
Zero calibration failure
1) For the Respironics CO
module: The cannula is off
or disconnected.
2) For the EDAN CO
module: The water trap is
disconnected or not properly
connected.
The CO concentration
2
exceeds the accuracy range
of CO module.
2
Alarm Level
Medium
or
High
High
High
Low
2
Low
2
High
- 63 -
Alarm Information
Action Taken
Check agents'
concentration ratio.
Check if the water
tray has been fixed.
Stop using
measuring function
of CO module,
2
notify biomedical
engineer.
Disconnect the
sampling cannula or
adapter from the
airway; initiate the
zeroing before
making sure that no
expired air is inside
the sampling
cannula and adapter.
1) For the
Respironics CO
2
module: Check
whether the adapter
is properly
connected or
replace the adapter.
2) For the EDAN
CO module:
2
Properly connect
the water trap.
Reduce CO
2
concentration.