Dräger Narkomed 2B - Oxygen + Helium and Oxygen Concentration; Oxygen + Carbon Dioxide Concentration

NM2B PMC PROCEDURE (continued)
6.17.3 Oxygen + 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 Oxygen + 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
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