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PMC PROCEDURE (continued)
6.17.5
Oxygen + Nitrogen Concentration - if applicable
6.17.5.1
6.17.5.2
6.17.5.3
6.17.5.4
( )
6.17.5.5
6.17.5.6
6.17.5.7
6.17.5.8
6.17.5.9
6.17.6
Oxygen + Helium Concentration - if applicable
6.17.6.1
6.17.6.2
6.17.6.3
6.17.6.4
( )
6.17.6.5
6.17.6.6
6.17.6.7
6.17.6.8
6.17.6.9
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Depress the O
FLUSH button for 5 seconds.
2
Does the O
MED read 97-100% within 3 minutes?___ (Y)
2
Set the gas selector switch to ALL GASES.
Set O
flow to 4 l/min; nitrogen flow to 2 l/min.
2
What is the oxygen concentration after the value stabilizes? ___ %
(64-70)
Close the nitrogen cylinder valve and bleed the pressure from the
circuit.
Close the nitrogen flow control valve.
Set the gas selector switch to O
Close the oxygen flow control valve.
Depress the O
FLUSH button for 15 seconds.
2
Does the O
MED read 97-100% within 3 minutes? ___ (Y)
2
Set the gas selector switch to ALL GASES.
Set O
flow to 4 l/min; helium flow to 2 l/min.
2
What is the oxygen concentration after the value stabilizes? ___%
(64-70)
Close the helium cylinder valve and bleed the pressure from the
circuit.
Close the helium flow control valve.
Set the gas selector switch to O
Close the oxygen flow control valve.
6-42
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+N
O.
2
2
+N
O.
2
2
NM2B
Rev. Y
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