13
5.6 Chairman unit operation
1) Independent of the setting of the microphone mode on
the CU, pressing the microphone ON/OFF” push-button
will activate the gooseneck microphone on the chairman
unit.
2) Pressing again turns the microphone off.
3) Pressing and holding the chairman priority button will
deactivate all active delegate units and activate the chair-
man microphone.
4) Releasing the button will activate them again.
5.7 Volume control of the delegate and
chairman units
1) Turning the speaker volume control to adjust the volume
of the loudspeakers of the delegate and chairman units.
2) In the fully counterclockwise position, all loudspeakers
will be muted.
Delegate
Priority
button
Delegate
Chairman
Chairman
1
2
3
4
5
6
7
8
9
100
1
2
3
4
5
6
7
8
9
100
1
2
3
4
5
6
7
8
9
100