manual
4
English
Install the external ring detector
Connect the external ring detector into the MIC.
socket on the lifter.
Remove the paper from the adhesive tape on the
external ring detector.
Stick the external ring detector near the centre of the
corded phone’s speaker.
Adjust the sensitivity level
The default setting of the ring detector works with most
telephones. However, the ring detector might need some
adjustments to recognise less common telephone ring tones.
To adjust the ring detector sensitivity while the telephone is
ringing:
Turn the knob clockwise to increase the
sensitivity.
Turn the knob counterclockwise to decrease the
sensitivity.
When the ring detector senses the telephone ringer correctly:
TheSTATUSlightonthelifterashesquicklywhenthe
phone rings.
The detector sends the call alert tone to the headset
earpiece.
Headset incoming alert tone
Press the
=
button on the lifter to turn the ring detector
on or off.
The STATUS light is blue when the ring detector is turned
on.
The STATUS light is red when the ring detector is turned off.
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