ASL INTERCOM PS 6379 MK2 User Manual page 12

4 OWN VOICE control knob
With this knob one adjusts the extent to which the headset mic signal is heard in your
headset cans.
5 CHANNEL VOLUME knob
To adjust the listen level of the corresponding channel. Turning a knob fully counter-clock-
wise switches that channel off (the channel is disabled, see also #6).
For as long as the TALK button of an IFB channel is kept pushed, the Listen function of
the intercom channels is automatically disabled. To achieve that these Listen functions
are not disabled if an IFB TALK button is pushed, the position of a certain DIP switch has
to be changed. See section 11.0, DIP switch B
6 CHANNEL ON LED indicator
This green LED is lit when the corresponding channel is switched on. In case the channel
is switched off by the CHANNEL VOLUME knob (#5), its TALK, CALL and LISTEN controls
are disabled. (Line power to the channel remains).
7 MIC MUTE button
By pushing this button the TALK button of the corresponding PS 6379 Mk2 channel is
disabled, by which also the TALK buttons on remote stations are disabled (the ones of the
remote station channels which are connected to the corresponding PS 6379 Mk2 chan-
nel).
A disabled TALK button can be enabled again by pushing it. The MIC MUTE button of a
channel in IFB mode is automatically disabled
8 BUZZER MUTE button
By pushing this button the buzzers of all stations connected to the corresponding (party
line) channel can be remotely muted. After being pushed the Buzzer Mute button is lit.
The buzzers remain being muted until the BUZZER MUTE button is switched off again (the
Buzzer Mute status is abolished).
The BUZZER MUTE button of a channel in IFB mode is automatically disabled.
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