6-18
NMGS
PMC PROCEDURE (continued)
6.8.3.2
Disconnect the hose from the expiratory valve or expiratory
hose terminal on the ultrasonic flow sensor, if applicable and
attach it to the test volumeter adapter.
6.8.3.3
Close the APL valve.
6.8.3.4
Press and hold the O
2
FLUSH button for 6 seconds; multiply
the value obtained by 10.
6.8.3.5
Is the calculated O
2
flush flow rate 45 to 65 l/min.? ___ (Y)
6.8.3.6
After releasing the flush, does the flow of Oxygen stop
immediately? __ (Y)
6.8.3.7
Remove the test equipment.
6.8.4
Expiratory Valve Leak
6.8.4.1
Connect a 22 mm hose (P/N 9995132) between the
inspiration valve and the bag mount.
6.8.4.2
Connect a test terminal (P/N 4104389) to the expiration
valve or expiratory hose terminal on the ultrasonic flow
sensor, if applicable.
6.8.4.3
Connect a 0-250 ml/min. flowmeter (S000081) to the test
terminal.
6.8.4.4
Turn up the Oxygen flow until the system pressurizes to 30
cm H
2
O. Adjust the APL valve as necessary to maintain 30
cm H
2
O.
6.8.4.5
Is the value indicated on the flowmeter within 0 to 60 ml/
min.? ___ (Y)
6.8.4.6
Close APL valve.
6.8.4.7
Remove all test equipment.
6.8.5
Inspiration Valve Leak
6.8.5.1
Turn the System Power switch to Standby.
6.8.5.2
Connect a test terminal (P/N 4104389) to the inspiratory
valve.
6.8.5.3
Connect a Fresh Gas Leak Adapter (P/N 4115041) and
calibrated pressure meter to the test terminal on the
inspiratory valve.
6.8.5.4
Connect another test terminal to the bag connector.
6.8.5.5
Connect a 0-250 ml/min. flowmeter (S000081) to the test
terminal on the bag mount.
6.8.5.6
Pressurize the test circuit to 30 cm H
2
O.
6.8.5.7
Is the value indicated on the flowmeter within 0 to 60 ml/
min.? ___ (Y)
6.8.5.8
Turn the system power switch to ON.
(
9
)
(
9
)
(
9
)
Summary of Contents for Narkomed GS
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