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Message, cause and remedy
Messages in the ventilation system
Messages in the ventilation system
General advisory messages:
These messages are displayed for about 2 seconds for
information.
During the self-test and during operation:
Remedy the faults and follow the instructions. Carry out
the procedure described below and acknowledge
message.
Service messages:
The apparatus remains ready for operation. Acknowledge
by confirming the message. Inform DrägerService of the
message.
Fault messages:
Acknowledge by confirming the message. The audible
warning will then be muted. Inform DrägerService of the
fault.
f
display:
IPPV
The number of the relevant test block is displayed here.
See also flow chart on page 164.
Message must be acknowledged
Messages during
the self-test
APL = 30 mbar ?
• Dialogue during the self-test (required to
→
APL
Man.?
• Dialogue during the self-test.
BAG / Fr. Gas hose ? • Manual ventilation bag, corrugated or
Breathing sys. defect. • Valve V
Display »105«
in V
field
T
Breathing sys. defect. • Valve V
Display »106«
in V
field
T
Breathing sys. defect. • Valve V
Display »107«
in V
field
T
Breathing sys. defect. • Valve V
Display »108«
in V
field
T
110
Cause
test the diaphragm valve (V
pressure valve in the breathing system).
fresh gas hose faulty or not connected?
Leakage at Vapor connection?
not opening correctly.
1
not opening correctly.
2
not opening correctly.
3
not opening correctly.
6
V
display:
T
Error Code No. for faults in the breathing system during
the self-test. See page 164.
Bar display for relative piston movement:
The illuminated bar display in the self-test indicates a
previous self-test that was not completed without error.
Do not interrupt the self-test. Otherwise the message
»Malfunction!« will be displayed.
Malfunctions and system faults
Switch off the alarm by pressing the acknowledge button.
If necessary inform DrägerService, quoting the
malfunction No. and software No.
If the malfunctions or advisory messages cannot be
switched off by the procedures described above or by
switching the master electric switch off and on repeatedly
(waiting approximately 5 seconds with the machine "off" )
and repeating the self-test, inform DrägerService.
All malfunction messages are signalled by a continuous
tone.
Remedy
Set APL overpressure valve of
) and over-
breathing system to 30 mbar.
3
Set APL overpressure valve to »MAN«
position. Set pressure to 30 mbar.
Remedy leak. Make connections.
Replace breathing system or valve plate.
Replace breathing system or valve plate.
Replace breathing system or valve plate.
Replace breathing system or valve plate.
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