Dräger Fabius OS Instructions For Use Manual page 141

Priority Alarm Message
!! APNEA VENTILATION
(20)
! BATTERY LOW
(7)
!! BATTERY LOW
(17)
!!! CHECK APL VALVE
(26)
! CHECK BATTERY
(7)
!!! CONTINUOUS PRESSURE
(31)
!! EXP PORT LEAKAGE
(15)
Instructions for Use Fabius OS SW 3.n
Probable Cause
Breathing/ventilation stops.
Leak or disconnect in brea-
thing circuit.
If two or more consecutive
Apnea Ventilation breaths are
auto triggered the
Pressure Support settings are
incorrect.
AC failure and battery <20 %
AC failure and battery <10 %
APL bypass valve fault.
The reserve power is 0 % of a
full charge.
Breathing pressure above
threshold for more than
15 seconds.
Expiratory flow of more than
15 mL measured during
inspiration in Volume Control,
Pressure Control, or Pressure
Support mode.
Fault-Cause-Remedy
Remedy
Check ventilator.
Check breathing circuit.
A spontaneous patient breath
is detected by the Fabius OS.
Check Pressure Support set-
tings.
Restore mains power.
Restore mains power.
Check ventilator diaphragm
and close cover.
Check APL bypass valve con-
nection for disconnect or leak.
Select Standby Mode and
switch back to the previous
ventilation mode.
Check the APL valve setting.
Replace fuse.
Call DrägerService or your
local authorized service orga-
nization.
Check breathing circuit. If in
ManSpont mode, check fresh
gas flow.
Check expiratory valve and
valve disk.
Check tubing of expiration
control line.
Check flow sensor.
Follow the procedure to calib-
rate flow sensor.
Call DrägerService or your
local authorized service orga-
nization.
141