![background image](http://html1.mh-extra.com/html/sennheiser/ui-765/ui-765_instruction-manual_1242840010.webp)
6
Adjusting the UI 765 to your telephone
Use the switch
at the bottom of the housing to adjust
the UI 765 to your telephone.
왘
First make sure that the handset and the headset are
connected correctly. The handset must be activated,
i.e. the Headset/Handset button
must be in “
down
”
position. Check if you can hear a dial tone in the
handset. Press the Headset/Handset button
to
activate the headset. Check if you can hear a dial tone.
Otherwise, please proceed as follows:
Set the ABC switch
to the positions “
A
”, “
B
” and “
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 765
Technical
ABC switch
Clear dial tone adjustment (wiring)
Microphone VC
Adjust microphone sensitivity Position 0–9
EU Switch
85 dB output limit
UI_765.book Seite 6 Donnerstag, 19. Februar 2009 6:03 18
Summary of Contents for UI 765
Page 2: ...UI_765 book Seite 2 Donnerstag 19 Februar 2009 6 03 18 ...
Page 3: ...English 日本語 中文 UI_765 book Seite 183 Donnerstag 19 Februar 2009 6 03 18 ...
Page 4: ...UI_765 book Seite 2 Donnerstag 19 Februar 2009 6 03 18 ...
Page 21: ......
Page 22: ......
Page 23: ......
Page 24: ......
Page 25: ......
Page 26: ......
Page 27: ......
Page 28: ......
Page 29: ......
Page 30: ......
Page 31: ......
Page 32: ......
Page 33: ......
Page 34: ......
Page 35: ......
Page 36: ......