Dräger 84 13 050, Operating Instructions Manual

Page: 28 / 68

Testing »Paw low« Alarm
Using the previous settings:
●
Remove test lung
●
After about 15 seconds, the red alarm status light
should be flashing and the display showing:
The intermittent audible alarm should also be set off.
●
Re-attach test lung.
●
The intermittent audible alarm will stop after about 1
minute.
To clear display:
●
Press
g
key.
Testing »Main supply« Alarm
Using the same setting.
Interrupt external power supply:
1 The red light
G
flashes.
2 The green light
N
goes out.
3 The yellow light
J
is lit.
Display:
The repeated sound should start again. The ventilator
continues to operate with the internal power supply.
4 Press
g
key. The repeated sound should stop and
the message disappear.
●
Reconnect external power supply.
●
The yellow light
J
goes out and the green light
N
is lit.
Testing SIMV Synchronization
1
Set switch for ventilator modes to SIMV/CPAP,
2
knob »Pmax« to 60 cmH
2
O,
3
knob »PEEP« to 10 cmH
2
O.
●
Simulate several spontaneous inspirations by squee-
zing and subsequent releasing of test lung.
●
Within approximately 5 seconds, a synchronized venti-
lator breath should occur. Synchronizing was suc-
cessful when a *-symbol shows in the display behind
the measured value.
Example:
MV = 6.0 L/min *
CMV MV = 0
Paw low
Testing »Paw low« Alarm
Testing »Main supply« Alarm
Testing SIMV Synchronization
Tests of Readiness for
Operation
28
Operating Instructions MicroVent
D
1
2 3
D
D
1
4
3
2
main supply down