Dräger Narkomed 3 Technical & Service Manual page 211

NM3
( ) 6.5 Oxygen Supply Failure Protection
6.5.1 Nitrous Oxide O.F.P. Device
6.5.1.1
6.5.1.2
6.5.1.3
6.5.1.4
6.5.1.5
6.5.1.6
6.5.1.7
6.5.1.8
6.5.1.9
6.5.1.10 Open and close the O
6.5.1.11 Does the flow of nitrous oxide cease when the oxygen pressure is
6.5.1.12 Close the O
Rev. V
RETURN TO THIS MANUAL'S TABLE OF CONTENTS
Turn the System Power switch to ON.
Disconnect the pipeline supply hoses.
Open the N O cylinder valve.
2
Open and close the oxygen cylinder valve.
Set the O and N O flows to 4 l/min.
2 2
Does the flow of nitrous oxide cease when the oxygen pressure is
depleted? ___ (Y)
Open the oxygen cylinder valve.
Close the nitrous oxide cylinder valve, and bleed the pressure from
the circuit.
Open the N O pipeline supply valve.
2
2
depleted? ___ (Y)
and nitrous oxide flow control valves.
2
6-9
RETURN TO CD-ROM TABLE OF CONTENTS
PMC PROCEDURE (continued)
pipeline supply valve.