Dräger Babylog VN500 Instructions For Use Manual page 189

Alarm Alarm
priority
! 140 Pressure limited! VT not
reached
!!! 238 Pressure measurement
failed
!! 140 Pressure measurement
impaired
!! 100 Pressure measurement
inaccurate
!! 140 Pressure sensor? Ventila-
tion impaired
!!! 150 Respiratory rate high
Instructions for Use Infinity Acute Care System – Babylog VN500 SW 2.n
Cause
The pressure of a breath is
limited by the set "Paw high"
limit or Pmax. The set vol-
ume could not be delivered.
Pressure measurement
malfunction.
Pressure measurement
malfunction.
Fluid in expiratory valve.
Pressure measurement fail-
ure.
Ventilation patterns for
which a pressure sensor is
necessary cannot be per-
formed. The ventilation unit
applies back-up ventilation.
The patient is breathing at a
high respiratory rate.
Auto triggering caused by
water in the breathing cir-
cuit.
Alarm – Cause – Remedy
Remedy
Check patient condition.
Check ventilation settings.
Adjust "Paw high" alarm limit
or Pmax.
Disconnect patient from the
device and continue ventila-
tion without delay using an-
other independent ventilator.
Call DrägerService.
Accuracy of measured val-
ues based on pressure
could be impaired.
To continue ventilation with
this device, continuously
monitor the device func-
tions.
Call DrägerService.
Replace expiratory valve.
Clean and dry used one.
Disconnect patient from the
device and continue ventila-
tion without delay using an-
other independent ventilator.
Call DrägerService.
To continue ventilation with
this device, use external
pressure monitoring.
Call DrägerService.
Check patient condition.
Check ventilation settings or
spontaneous respiratory
rate.
Adjust alarm limit if neces-
sary.
Drain water trap of breathing
circuit. Dry flow sensor.
Check breathing circuit.
189