NM2B
PMC PROCEDURE (continued)
6.17.3
Helium and Oxygen Concentration - if applicable
6.17.3.1
Depress the "O
2
FLUSH" for 15 seconds.
6.17.3.2
Does the O
2
Med read 97-100% within 3 minutes? ___ (Y)
*
6.17.3.3
Set the gas selector switch to ALL GASES.
6.17.3.4
Verify the oxygen flow is at 4 l/min.
6.17.3.5
Set the oxygen-helium flow to 2 l/min.
( )
6.17.3.6
After the value stabilizes, what is the O
2
concentration? ___%(72-
78)
6.17.3.7
Close the oxygen-helium cylinder valve and bleed the pressure
from the circuit.
6.17.3.8
Close the oxygen-helium flow control valve.
*
6.17.3.9
Set the gas selector switch to O
2
+N
2
O.
6.17.4
Carbon Dioxide Concentration - if applicable
6.17.4.1
Depress the O
2
FLUSH button for 15 seconds.
6.17.4.2
Set the oxygen flow to 1000 ml.
6.17.4.3
Does the O
2
MED read 97-100% within 3 min?___(Y)
*
6.17.4.4
Set the gas selector switch to ALL GASES.
6.17.4.5
Set the carbon dioxide flow to 500 ml.
( )
6.17.4.6
What is the O
2
concentration after the value stabilizes? ___%(64-
70)
6.17.4.7
Close the carbon dioxide cylinder valve and bleed the pressure
from the circuit.
6.17.4.8
Close the carbon dioxide flow control valve.
*
6.17.4.9
Set the gas selector switch to O
2
+N
2
O.
* These items do not apply to machines with later design (P/N 4113329-001) ORC.
Rev. Y
6-41
Summary of Contents for Narkomed 2B
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