Oxygen + Helium And Oxygen Concentration; Oxygen + Carbon Dioxide Concentration - Dräger Narkomed 2B Service Manual

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