Dräger Babylog VN500 Instructions For Use Manual page 180

Alarm – Cause – Remedy
Alarm Alarm
priority
!! 200 Internal battery activated
!!! 254 Internal battery dis-
charged
!! 120 Internal battery failure
!!! 250 Internal battery low
!! 120 Internal power supply fail-
ure
! 140 Leakage
!!! 205 Mean airway pressure
high
!!! 200 Mean airway pressure low
180
Cause
The ventilation unit is pow-
ered by the internal battery
as there is no mains supply.
The maximum operating
time with power from the in-
ternal battery is 30 minutes.
The operating time with
power from the internal bat-
tery has expired.
In case of mains failure,
there is no internal battery
back-up available.
The operating time with
power from the internal bat-
tery is less than 2 minutes.
Technical failure detected.
Only monitored for intubat-
ed patients!
The measured relative leak-
age exceeds 55 %.
Mean airway pressure ex-
ceeds the set value by more
than 5 mbar (5 cmH
Measured Pmean is 5 mbar
(5 cmH O) less than set
2
Pmean.
Instructions for Use
Infinity Acute Care System – Babylog VN500 SW 2.n
Remedy
Connect device to the mains
supply.
Connect device immediately
to the mains supply.
To continue ventilation with
this device, continuously
monitor the device func-
tions.
Call DrägerService.
Connect device to the mains
supply.
To continue ventilation with
this device, continuously
monitor the device func-
tions.
Call DrägerService.
Check for leakages in
breathing circuit.
Make sure that the tube is
connected correctly.
Check patient condition.
Check ventilation settings.
O).
2
Check breathing circuit for
tight connections.
Check whether the expirato-
ry valve is properly en-
gaged.
Make sure that the tube is
connected correctly.