Appendix
127
Deregistering handsets
You may need to deregister your handsets if:
f You have 12 registered handsets and need to replace a handset.
-OR-
f You wish to change the designated handset number of your
registered handsets.
handset you wish to use again, one at a time.
Please read carefully through all the instructions on this page
before beginning the deregistration process.
Deregister all handsets from the telephone base
In addition to the cordless handsets,
this operation will also deregister all
cordless headsets or speakerphones
registered to your telephone base.
1. Make sure that all handsets are out
of the telephone base and chargers
before you begin deregistration.
2. Press and hold
FIND HS on the
telephone base for about ten
seconds (until the IN USE light starts
FIND HS.
3. Immediately press
FIND HS while the IN USE light is still
4. It takes up to ten seconds to complete the deregistration
process. Before registering the handset again, wait for the
cordless handset screen to display To register HS, see manual.
5. To register the handset(s) to the telephone base again, follow
the registration instructions on pages 125-126.
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