Appendix
82
Deregistering handsets
You may need to deregister your handsets if:
f You have ve registered handsets and need to replace a
handset.
-OR-
f You wish to change the designated handset number of your
registered handsets.
You must rst deregister ALL handsets, and then register each
handset you wish to use again, one at a time.
Please read carefully through all the instructions on the next
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
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 /HANDSET LOCATOR on the telephone base
for about 10 seconds (until the IN USE light starts to ash).
Release /HANDSET LOCATOR.
3. Immediately press /HANDSET LOCATOR again while the IN
USE light is still ashing. (If the light stops ashing, start again
with Step 1.)
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... and ... see
manual.
5. To register the handset(s) to the telephone base again, follow
the registration instructions on the previous page.