
Instructions for use Fabius plus SW 3.n
165
Troubleshooting
(26)
CHECK APL VALVE !!!
Fault in APL bypass valve.
Check membrane of the
ventilator and close cover.
Check the connection of
the APL bypass valve and
for leakage. Select
Standby
mode and then
switch to the previous ven-
tilation mode. Check APL
valve setting.
(7)
CHECK BATTERY !
The backup power is 0 % of
the full charge.
Replace fuse. Contact
DrägerService or the
authorized local service
partner.
(31)
CONTINUOUS PRESSURE !!!
Airway pressure above
threshold value for more than
15 seconds.
Check breathing system.
Check fresh-gas flow in
mode
ManSpont
. Check
the set limit value
for
the pressure threshold
value.
(5)
EXP PORT LEAKAGE !!
In mode
Volume Control
,
Pressure Control
, or
Pres-
sure Support
an expiratory
flow of more than 15 mL was
measured during the inspira-
tion.
Check expiratory valve and
valve disk. Check hose line
of the expiratory control
line. Check flow sensor.
Perform the procedure for
calibration of the flow sen-
sor (see page 133). Con-
tact DrägerService or the
authorized local service
partner.
(16)
EXP PRESSURE HI !!
In an automatic ventilation
mode
PEEP
is more than
4 cmH
2
O (hPa) above the
setting for
PEEP
.
Check PEEP/PMAX hoses
and other hoses for kinks.
(4)
FLOW SENSOR CAL DUE !
More than 18 hours have
passed since the last sensor
calibration. The cable was
removed and reconnected.
Perform the procedure for
calibration of the flow sen-
sor, (see page 133).
Alarm
priority
Alarm
Cause
Remedy