Operating a delegate unit
ADN C1/ADN D1
| 5
Deactivating the microphone/Cancelling a request to speak
To deactivate the microphone when you have finished speaking or to can-
cel a request to speak (“
Direct Access
”, “
Override
” or “
Request
” mode):
왘
Press the microphone key
once more.
The microphone LED
and the signal light ring
go off.
In “
Push To Talk
” mode:
왘
Release the pressed microphone key
.
The microphone LED
and the signal light ring
go off.
Connecting headphones
왘
Connect headphones with a 3.5 mm jack plug to the headphone
socket
.
Adjusting the headphone volume
To adjust the volume:
왘
Turn the headphone volume control
– to the right to increase the volume or
– to the left to reduce the volume.
At switch-off, the headphone volume is reset to a medium level.
쐋
CAUTION
Hearing damage due to high volumes!
Listening at high volume levels for long periods can lead
to permanent hearing defects.
왘
Set the volume to a medium level.
왘
Do not continuously expose yourself and other con-
ference participants to high volumes.
Vol +
Vol -
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