Dräger Fabius plus Instructions For Use Manual page 160

Fault-Cause-Remedy
Priority Alarm Message
!!! O2 SUPPLY LOW
(30)
! PEEP HIGH
(9)
! POWER FAIL
(7)
! PRES APNEA ALARM OFF Pressure alarms off in Man-
(1)
! PRESSURE LIMITING
(9) Volume Control mode
!!! PRESSURE NEGATIVE
(25)
! PRESSURE SENSOR FAIL
(8)
! PRES THRESHOLD LOW
(2)
! RS232 COM1 FAIL
(1)
160
Probable Cause
O supply line has less than
2
minimum pressure permitted
(approximately 20 psi)
(approximately
1.4 kPa x 100).
PEEP is higher than 4 cmH
(hPa) in ManSpont mode.
Mains not connected.
Facility power failure.
Spont.
Measured pressure equals or
exceeds P ventilator
MAX
setting.
Measured P is
AW
<–6.5 cmH
O (hPa)
2
Faulty sensor or pressure not
calibrated.
Ventilation parameters were
changed without changing
alarm settings (see page 133).
External monitor cable discon-
nected from External Commu-
nication Port 1.
Remedy
Check O supply and cylinder
2
backup.
O Check APL valve setting and/
2
or fresh-gas flow.
Connect mains.
Check ventilator and P
settings.
Check breathing circuit and
ventilator settings.
Call DrägerService or your
local authorized service orga-
nization.
Push the Auto Set soft key
and check ventilator settings.
Check monitor interface
cable.
Instructions for Use Fabius plus SW 3.n
MAX