Inserting The Battery - Sennheiser UI 770 Manual

UI_770.book Seite 6 Mittwoch, 24. Oktober 2012 1:50 13
Putting the UI 770 into operation
Connecting the telephone to the UI 770
D Connect one of the two modular plugs of the supplied tele-
phone connecting cable to the phone socket until it locks into
place. Connect the second modular plug to the handset socket
on your telephone.
Even with the UI 770 connected, you can use all functions of
your telephone as usual. To make a call, lift the handset and dial
a phone number. To end a call, replace the handset. The "hands-
free conversation" function can also be used as usual.
Connecting the PC to the UI 770
E Connect the modular plug of the PC
connecting cable to the Aux/PC socket
on the UI 770 until it locks into place.
Connect the two jack plugs to your PC
sound card as shown.

Inserting the battery

When inserted into the UI 770, the battery has a service life of
approx. one year. Under normal use, it is recommended to replace
the battery once a year.
Remove the lower rear part of the housing. Use the supplied
screw to tamper-proof the battery compartment (which may
be mandatory in some countries).
Insert the battery as shown and replace the lower rear part of
the housing.
6 | UI 770