Dräger Narkomed 2B, Руководство по обслуживанию, Страница: 213 / 308

NM2B PMC PROCEDURE (continued)
6.15 FLOWMETERS
( ) 6.15.1 Oxygen Flowmeter
6.15.1.1 Open the O
2
cylinder valve.
6.15.1.2 Is it possible to adjust the flow of oxygen over the full range of the
flowmeters? ___ (Y)
6.15.1.3 Close the O
2
cylinder valve and bleed the pressure.
6.15.1.4 Connect the O
2
pipeline supply, and verify the operation of the
oxygen flowmeter.
6.15.1.5 Is the correct flow control knob and label attached to the oxygen
flow control valve? ___ (Y)
6.15.1.6 Close the oxygen flow control valve.
* 6.15.1.7 Set the Gas Selector switch to the O
2
+ N
2
O position.
( ) 6.15.1.8 What is the minimum flow of oxygen? ___ ml (100-200 ml/min);
(0 ml for 4107615A (Minimum O
2
Flow Elimination))
( ) 6.15.2 Nitrous Oxide Flowmeter
6.15.2.1 Set the oxygen flow to 4 l/min.
6.15.2.2 Open the nitrous oxide cylinder valve.
6.15.2.3 Is it possible to adjust the flow of nitrous oxide over the full range
of the flowmeter? ___ (Y)
6.15.2.4 Close the nitrous oxide cylinder valve and bleed the pressure.
6.15.2.5 Connect the N
2
O pipeline supply, and verify the proper operation
of the N
2
O flowmeter.
6.15.2.6 Is the correct flow control knob and label attached to the N
2
O flow
control valve? ___ (Y)
6.15.2.7 Close the oxygen and nitrous oxide flow control valves.
* These items do not apply to 2-gas machines or later design (P/N 4113329-001)
ORC.
Rev. Y
6-35
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