Dräger 84 13 050, Руководство по эксплуатации

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Troubleshooting
52
Operating Instructions MicroVent
Problem / Message Likely causes Remedy
PEEP-high
Alarm status light flashing, intermit-
tent audible alarm.
Ventilation hose kinked . Unkink ventilation hoses.
Press.Supp.> 4 s
Leak in patient connection or in hose
system.
Make sure connections are tight
Diaphragm in ventilation valve
installed incorrectly or damaged.
Install diaphragm correctly or replace.
Leaking cuff. Inflate cuff and test for leaks.
Supply press.low
Alarm status light flashing, intermit-
tent audible alarm.
Ventilation stops
O
2
cylinder empty, cylinder valve
closed.
Check gas supply in O
2
cylinder;
connect to full O
2
cylinder. Open
cylinder valve.
Gas probe to medical gas pipeline
system not properly connected.
Check gas pressure in medical gas
pipeline system, make sure that the
system pressure is greater than
2.7 bar. Insert gas probe into terminal
unit fully.
XX XX XX XX XX
Ventilator INOP
Ventilation stops. Alarm light continu-
ously lit, continuous audible alarm
( XX XX XX XX XX = fault code)
Internal ventilator malfunction. Switch off ventilator and disconnect
from external power supply.
Switch ventilator on again. If fault
recurs, use backup ventilator and call
DrägerService.
No message.
Continuous sound for at least 7
seconds.
Sudden failure of internal power
supply when external power supply
not connected.
WARNING: Immediately begin
ventilating patient manually.
Connect external power supply.
Check internal power supply.
No message, no alarm, no machine
function
No internal power supply and no
external power supply available.
Install charged NiCd pack or new
battery pack. Use backup ventilator,
if necessary.
Audible alarm of O
2
-Air mixer
(for blender 84 12 411)
Supply pressure of O
2
or air too low. Ensure adequate supply pressures.
Difference in pressure between the
two supply pressures is greater than
14 psi.
Equalize supply pressures, so that
difference is less than 14 psi.
high rate
Alarm status light flashing,
intermittent audible alarm.
Breathing rate higher than 30/min
for more than 3 minutes