Sennheiser Communications UI 760 Notice D'emploi page 10

UI_760.book Seite 6 Freitag, 30. Januar 2009 11:52 11
Adjusting the UI 760 to your telephone
²
Use the switch
the UI 760 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
"C"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 760
²
ABC switch
¶
Microphone VC
º
EU Switch
6
at the bottom of the housing to adjust
¸
²
to the positions "A", "B" and
Technical
Clear dial tone adjustment (wiring)
Adjust microphone sensitivity Position 0-9
85 dB output limit
must be in "down"
¸
²
¶
º
to