2121
Lifter
Overview
5 – Lifter control cable
Plug this cable into the LIFTER jack on the headset base.
6 – RING DETECT jack
Plug in the auxiliary ring detector.
7 – SENSOR ADJ knob
Adjusts the sensitivity of the ring detector.
8 – ADJUST LIFTER knob
Adjusts the height of the lifter arm.
9 – Adhesive tape
Remove the protective strips before attaching the lifter to the telephone
base.
10 – Internal ringer detector
Detects the telephone ringer and sends a ring tone to the headset earpiece.
11 – Switch hook presser
Pressing on the headset raises or lowers the switch hook presser.
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