Co2 Cylinder Pressure Regulator Adjustment - Dräger Narkomed 2B Service Manual

ADJUSTMENT AND CALIBRATION PROCEDURES (continued)
5.1A

CO2 Cylinder Pressure Regulator Adjustment

5.1.1.A Perform Steps 5.1.1 thru 5.1.7.
5.1.2.A Open the CO
5.1.3.A Fully open the CO
5.1.4.A Remove the acorn nut on the bottom of the CO
the adjusting screw. Turn the screw until the CO
550 ml/min.
5.1.5.A Replace the acorn nut on the bottom of the regulator.
5.1.6.A Close the cylinder valve and allow pressure to drain from the system.
5.1.7.A Close the flow control valve and set the System Power switch to
STANDBY.
5.1.8.A Replace the table top and its retaining screws.
5.1.9.A Replace the top drawer in the cabinet.
5.1.10.A Connect the pipeline hoses.
5.1.11.A Perform the PMS Procedure given in Section 6.
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cylinder valve and set the System Power switch to ON.
2
flow control valve.
2
5-4
NM2B
regulator to expose
2
flowmeter indicates
2
Rev. C