User's Manual

Patient Monitor User Manual Alarm Information
- 46 -
Message Cause Alarm Level Action Taken
AG Mixed Agents
AG module detects mixture
gas agent.
Medium
Close the subsidiary
gas agent.
CO
2
Occlude
Water trap of SideStream is
occluded.
High
Make sure the gas
exhaust works well
CO₂ Out Of Range
The CO
2
concentration
exceeds the accuracy range
of CO2 module.
High
Reduce CO
2
concentration.
CO
2
Sensor Faulty CO
2
module failure High
Stop measuring
function of CO
2
module, notify
biomedical engineer.
CO
2
Sensor Over
Temp
CO
2
measure value exceeds
the measure range of the
monitor.
High
Stop measuring
function of CO
2
module, notify
biomedical engineer.
CO
2
Comm. Failed
CO
2
module failure or
communication failure
High
Check if the water
tray has been fixed.
CO
2
Zero Required Zero calibration failure Low
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.