6.Alarm and troubleshooting
105
EFM pressure sensor
failure
EFM pressure sensor
failure
Contact the manufacturer for
maintenance
Power board
communication failure
Power board connection or
power board failure
Contact the manufacturer for
maintenance
Circuit heating plate fault
Contact the manufacturer for
maintenance
Loop temperature sensor
failure
Loop temperature sensor
fault
Contact the manufacturer for
maintenance
EEPROM cannot read /
write
Contact the manufacturer for
maintenance
Control panel watchdog
failed
Functional safety board
failure
Contact the manufacturer for
maintenance
Digital to analog
conversion failed
Functional safety board
failure
Contact the manufacturer for
maintenance
Airway pressure sensor
failure
Incorrect Airway pressure
sensor data
Contact the manufacturer for
maintenance
Environmental pressure
sensor failure
The ambient pressure
sensor data is incorrect
Contact the manufacturer for
maintenance
Contact the manufacturer for
maintenance
Exhalation valve failure.
Contact the manufacturer for
maintenance
Failure of manual /
mechanical control valve
Contact the manufacturer for
maintenance
Failure of driving gas
change-over valve
Contact the manufacturer for
maintenance
Oxygen on off valve
(EFM) failure
Oxygen on off valve (EFM)
failure
Contact the manufacturer for
maintenance
Air on off valve (EFM)
failure
Air on off valve (EFM)
failure
Contact the manufacturer for
maintenance
Nitrous oxide on off valve
(EFM) failed
N
2
O gas on off valve (EFM)
failure
Contact the manufacturer for
maintenance
Oxygen proportional valve
(EFM) failed
Oxygen proportional valve
(EFM) failure
Contact the manufacturer for
maintenance