Dräger Narkomed 2C Technical & Service Manual page 164

PMS PROCEDURE (continued)
6.8.5 Breathing System Leak
6.8.5.1
6.8.5.2
6.8.5.3
6.8.5.4
6.8.5.5
6.8.5.6
6.8.5.7
( ) 6.8.5.8
6.8.6 APL Valve
6.8.6.1
6.8.6.2
6.8.6.3
( ) 6.8.6.4
6.8.6.5
6.8.7 Absorber Flow Direction and Leak
6.8.7.1
6.8.7.1.1 Close the APL valve.
6.8.7.1.2 Connect a 22mm hose between the inspiration valve and the
6.8.7.1.3 Connect a test terminal to the expiration valve or the
6.8.7.1.4 Connect a Capnomed flowmeter to the test terminal.
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Verify the System Power switch is at STANDBY.
Close all flow control valves.
Interconnect the inspiratory and expiratory valves with a 12-inch
hose.
Attach a test terminal with a cuff inflation bulb (P/N S010159) to
the bag mount.
Set the Man/Auto selector valve to BAG.
Close the APL valve.
Apply 50 cm H O pressure to the absorber system.
2
After 30 seconds, what is the pressure in the absorber system? ___
cm H O (>30)
2
Open the APL valve to its stop.
Turn the SYSTEM POWER switch to ON.
Set the oxygen flow to 8 l/min.
What is the pressure on the absorber pressure gauge? ___ cm H
(<3)
Close the oxygen flow control valve, turn the System Power switch
to STANDBY, and remove the test terminal from the bag mount.
Expiration Valve Leak
bag mount.
expirtory hose terminal on the ultrasonic flow sensor, if
applicable.
6-18
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NM2C
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2
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