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Adjusting the UI 765 to your telephone
Use the switch
the UI 765 to your telephone.
First make sure that the handset and the headset are
connected correctly. The handset must be activated,
i.e. the Headset/Handset button
position. Check if you can hear a dial tone in the
handset. Press the Headset/Handset button
activate the headset. Check if you can hear a dial tone.
Otherwise, please proceed as follows:
Set the ABC switch
one after the other. In each position, check if you
can hear a dial tone. The switch is located at the box
bottom side.
UI 765
²
ABC switch
Microphone VC
º
EU Switch
6
²
at the bottom of the housing to adjust
²
to the positions "A", "B" and "C"
Technical
Clear dial tone adjustment (wiring)
¶
Adjust microphone sensitivity Position 0–9
85 dB output limit
¸
must be in "down"
²
¶
º
¸
to
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