Dräger Fabius 4116029 - Page 262

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23.3 Air-CS (if fitted)
Establish O2, N2O and air supply
Pressure gauge for air indicates CS
pressure.
Fully open N2O control valve
Set air flowmeter to * = 1 L/min.
Test objective:
Air flowmeter indicates * = 1 L/min.
O2 flowmeter indicates * = 0.8 L/min.
N2O flowmeter indicates * = 1.6 - 2.6 L/
min.
Uncouple O2-CS connector, trigger O2
flush.
Air flowmeter indicates * = 1 L/min.
O2 flowmeter indicates * = 0 L/min.
N2O flowmeter indicates * = 0 L/min.
Uncouple air-CS connector.
Air-CS pressure display falls.
Air flowmeter indicates * = 0 L/min.
Close fine control valves, connect CS
hoses.
24. Functional test of ventilation mode
Switch on Fabius and run through self-
test.
Unit switches to standby on completion of
self-test.
No error messages.
Connect up test thorax 7901082.
24.1 Manual ventilation
Select Man/Spont
Fresh-gas flow * = 3 L/min.
APL valve set to MAN, 30 mbar.
Use manual breathing bag to perform
manual ventilation.
24.2 Spontaneous breathing
Test set-up as above:
APL valve set to SPONT/IPPV
Test objective:
Spontaneous breathing must be possible
with test thorax.
O
O
O
O
O
O
O
O
O
O
O
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