Instructions for Use Fabius MRI SW 3.n 163
Fault-Cause-Remedy
Priority Alarm Message Probable Cause Remedy
!!
(20)
APNEA VENTILATION Breathing/ventilation stops.
Breathing circuit disconnected
or leakage.
If two or more consecutive
Apnea Ventilation breaths are
auto triggered.
Pressure Support settings are
incorrect.
Check ventilator.
Check breathing circuit.
A spontaneous patient breath
is detected by the Fabius MRI.
Check Pressure Support set-
tings.
!
(7)
BATTERY LOW AC failure and battery <20 % Restore mains power.
!!
(17)
BATTERY LOW AC failure and battery <10 % Restore mains power.
!!!
(26)
CHECK APL VALVE APL bypass valve fault. 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.
!
(7)
CHECK BATTERY The reserve power is 0 % of a
full charge.
Replace fuse.
Call DrägerService or your
local authorized service orga-
nization.
!!!
(31)
CONTINUOUS PRESSURE Breathing pressure above
threshold for more than
15 seconds.
Check breathing circuit. If in
ManSpont mode, check fresh
gas flow.
Check actual limit for
"Pressure treshold alarm
limit".
!!
(15)
EXP PORT LEAKAGE Expiratory flow of more than
15 mL measured during
inspiration in Volume Control,
Pressure Control, or Pressure
Support mode.
Check expiratory valve and
valve disk.
Check tubing of expiration
control line.
Check flow sensor.
Follow the procedure to cali-
brate flow sensor.
Call DrägerService or your
local authorized service orga-
nization.
!!
(16)
EXP PRESSURE HIGH PEEP is more than 4 cmH
2O
(hPa) above the PEEP setting
in an automatic ventilation
mode.
Check PEEP/PMAX, etc. hoses
for kinks.
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