Dräger Narkomed 2C Technical & Service Manual page 201

NM2C
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( ) 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.
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)
Rev. K
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PMS PROCEDURE (continued)
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