User`s manual

Plug the large end of the headset base power adapter into a
power outlet not controlled by a wall switch.
Plug the end of the lifter control cable into the LIFTER jack at
the back of the headset base.
Use the attached fastener to bundle all line cords neatly.
Make sure the CORDED HANDSET CONNECTED switch on
the right side of the headset base is set to YES.
Adjust the corded handset audio (see page 11) before you
install the handset lifter on the corded phone.
For instructions of installing the lifter, see pages 12-14. For
information about the internal and auxiliary ring detectors,
refer to pages 16-18.
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10.
Headset base installation - TL7810/TL7812/
TL7910/TL7912
TL7810/TL7812/TL7910/TL7912 headset base installation (cont.)
Getting started
8