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Fresh gas solenoid
fail alarm.
Alarm Message:
Fresh Gas
Solenoid Fail.
Pneumatic system failure. Remove patient to alternative
form of ventilation, then remove
ventilator from service.
Note alarm message and refer
ventilator to qualified service
personnel.
High oxygen level
alarm.
Alarm Message:
High Oxygen
Level.
Oxygen sensor drifting.
Air/ O
2
Blender fault.
Supply fluctuation, Gas
pressure dips below 3 bar.
Recalibrate O
2
sensor.
if alarm re-appears remove
patient to alternative form of
ventilation, then remove
ventilator from service.
Note alarm message and refer
ventilator to qualified service
personnel.
Low oxygen level
alarm.
Alarm Message:
Low Oxygen Level.
Oxygen sensor drifting.
Air/ O
2
Blender fault.
Supply fluctuation, Gas
pressure dips below 3 bar.
Recalibrate O
2
sensor.
If alarm re-appears remove
patient to alternative form of
ventilation, then remove
ventilator from service.
Note alarm message and refer
ventilator to qualified service
personnel.
Oxygen cell
disconnected alarm.
Alarm Message:
Oxygen Cell
Discon.
The oxygen sensor cell has
become disconnected.
Remove patient to alternative
form of ventilation, then remove
ventilator from service.
Note alarm message and refer
ventilator to qualified service
personnel.
Oxygen Cell
Exhausted alarm.
Alarm Message:
Oxygen Cell
Exhausted.
The ventilator could not
calibrate the oxygen sensor.
Remove patient to alternative
form of ventilation, then remove
ventilator from service.
Note alarm message and refer
ventilator to qualified service
personnel.
Symptom Possible Cause Remedy
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