Dräger Babylog 8000 plus Operating Instructions Manual page 108

Troubleshooting
Message
MV high
MV low
O calibration
2
Meas. switched off
O calibration unstable
2
Check supply pressures
O measurement disturbed
2
O measurement out of
2
range
Exchange sensor!
O supply pressure low
2
O supply pressure
2
measurement out of range
PEEP > 8 cmH O?
2
Press Confirm!
PEEP minimum 3 cmH O!
2
P > 40 cmH O?
insp 2
Press Confirm!
P /PEEP
insp
Check set values!
108
Cause
Lung compliance has increased.
Resistance has decreased.
Hyperventilation.
Ventilator malfunction.
Lung compliance has decreased.
Resistance has increased.
Low spontaneous breathing.
Large ET-tube leak.
Ventilator malfunction
.
Calibration in progress.
Fault during calibration.
Faulty FiO measurement.
2
O sensor faulty or used up.
2
O2 supply pressure to low.
Faulty pressure sensor.
Faulty pressure regulator .
Knob for P was set at a value above
insp
8 cmH O, while setting was limited
2
to 8 cmH O
2
..
A PEEP lower than 3 cmH
2
set during high frequency ventilation.
PEEP/CPAP is limited to the 3 cmH
minimum.
knob for P was set at a value above
insp
40 cmH O, while setting was limited to
2
40 cmH O.
2
P setting less than 5 cmH
insp
set PEEP.
PEEP would be limited by P
Remedy
Check ventilation settings and adjust as
necessary.
Take ventilator out of service.
Check ventilation settings and adjust as
necessary
Take ventilator out of service.
Press »Confirm« key to acknowledge.
Repeat manual calibration of O
page 39.
Take ventilator out of service.
Exchange O
Take ventilator out of service.
Exchange O
Make sure pressure is greater
than 3 bar (45 psi).
Take ventilator out of service.
Press »Confirm« key.
The limitation of 8 cmH
O has been Set PEEP to value of at least 3 cmH
O
2
Press »Confirm« key.
The limitation of 40 cmH
cancelled.
O above Increase P
2 insp
insp
sensor
2
sensor, page 30.
2
sensor, page 30.
2
O is cancelled
2
O.
2
O is
2
and/or reduce PEEP.