Dräger Fabius 4116029 Technical & Service Manual page 322

Fault-Cause-Remedy
Fault
Paw HIGH
Paw NEGATIVE
POWER SUPPLY
INOP
PRESSURE INOP
PRESSURE LIMIT
SET APL TO IPPV
SETTINGS LOST
VENTILATOR INOP
VOL ALARM OFF
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Cause
The upper alarm limit
(Paw) has been exceeded.
The hose is kinked.
The upper alarm limit
(Paw) has been set too
high.
Insufficient fresh-gas
supply.
Power supply is fault.
Faulty pressure sensor.
Set tidal volume has not
been delivered completely.
The APL valve is switched
to MAN in the IPPV mode.
The set parameters or
calibration values have
been lost.
Internal machine fault.
IPPV mode is not
operational.
The lower alarm limit for
MV is off in the IPPV
mode.
6-4
Remedy
Check the upper alarm limit (Paw)
setting.
Check the hose system.
Correct the upper alarm limit
(Pmax) setting.
Increase the fresh-gas flow.
Inform DrägerService.
Inform DrägerService.
Increase Pmax value.
Decrease V value.
T
Switch the APL valve to
SPONT/IPPV.
Check the set parameters or
calibration values and correct, if
necessary.
Switch Fabius off and on.
Inform DrägerService.
Set the appropriate lower alarm
limit for MV.
®
Fabius