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6-26
NMGS
PMC PROCEDURE (continued)
6.12.6
Remove the test equipment.
6.13 OXYGEN SUPPLY FAILURE PROTECTION
6.13.1
Connect all pipeline supplies.
6.13.2
Close the Oxygen flow control valve if applicable.
6.13.3
*
Is the flow of Oxygen 150 to 200ml/min.? ___ (Y)
6.13.4
Open the Nitrous Oxide flow control valve.
6.13.5
*
Is the flow of Nitrous Oxide 375 to 750 ml/min.? ___ (Y)
6.13.6
Adjust the Oxygen, Nitrous Oxide and additional gas flow to 4 l/min. Set
Carbon Dioxide Flow to 500 ml/min., if applicable.
6.13.7
Disconnect the Oxygen pipeline supply and close the Oxygen cylinder
valve.
6.13.8
Do all fresh gas flows cease when the Oxygen pressure is depleted?
___(Y)
6.13.9
Reconnect the Oxygen pipeline supply.
6.13.10
Close all cylinder valves and then disconnect the Nitrous Oxide pipeline
supply, and air pipeline if applicable.
6.13.11
Drain the cylinder contents then reconnect the pipeline supplies.
6.13.12
Close all flow control valves.
*
Nitrous Oxide Bypass flow and Minimum Oxygen flow specifications are given @
50 psi. Pipeline pressure deviations may affect these tests.
6.14 PRESSURE MONITOR
6.14.1
Disconnect the breathing pressure sensor line from the absorber.
6.14.2
Connect a PDM Adapter (P/N 4115043) and test pressure gauge to the
breathing pressure sensor line.
6.14.3
Adjust the test pressure to 0 cm H
2
O.
6.14.4
Simultaneously set AUTO/BAG valve to AUTO, (Vent ON) and start a
stopwatch.
6.14.5
Does the APNEA PRESSURE appear on the alarm display as a
CAUTION within 13 to 17 seconds? ___ (Y)
6.14.6
Increase the test pressure slowly. Does the APNEA PRRESSURE alarm
deactivate within 10 to 14 cm H
2
O? ___ (Y)
6.14.7
First decrease the pressure then increase the test pressure above the
threshold line shown on the display, and begin timing with a stopwatch.
6.14.8
Does the CONTINUOUS PRES appear as a warning within 13 to 17
seconds? ___ (Y)
6.14.9
Decrease the pressure slowly. Does the CONTINUOUS PRES alarm
deactivate within 10 to 14 cm H
2
O? ___ (Y)
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Summary of Contents for Narkomed GS
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