Bellows Peep Valve; Audio Silence - Dräger Narkomed 2B Service Manual

NM2B
6.28 BELLOWS PEEP VALVE - if applicable
6.28.1 Connect a 12 in. hose between the inspiratory and expiratory valves,
and set the oxygen flow to 5 l/min.
6.28.2 Adjust the PEEP valve clockwise to the maximum position.
6.28.3 Turn the ventilator ON.
( ) 6.28.4 What is the PEEP on the Baromed monitor? ___ cm H
6.28.5 Adjust the PEEP valve counter-clockwise to the minimum position.
6.28.6 What is the PEEP on the Baromed monitor? ___ cm H
6.28.7 Close the O
6.28.8 Turn the ventilator OFF.

( ) 6.29 AUDIO SILENCE

6.29.1 Turn the System Power switch to STANDBY, then turn it ON.
6.29.2 Verify the 120-sec. delay at power-up and allow a full countdown.
6.29.3 Create any warning alarm.
6.29.4 Press the key labeled with a crossed-out speaker twice.
6.29.5 Does the "SILENCE 120" message appear on the display? Is the audio
alarm silenced during the count down? ___ (Y)
6.29.6 Does the "SILENCE" count down to 0 and then disappear? ___ (Y)
6.29.7 Press the key labeled with a crossed-out speaker once.
6.29.8 Does the "SILENCE 60" message appear on the display? ___ (Y)
6.29.9 Press the key labeled with a speaker producing sound.
6.29.10 Does the "SILENCE" message disappear from the display? ___ (Y)
Rev. Y
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flow control valve.
2
6-59
PMC PROCEDURE (continued)
O (18-25)
2
O (≤3)
2