Deregister handsets
You may need to deregister your handsets if:
f
You have five registered handsets and need to replace a handset.
-OR-
f
You wish to change the designated handset number of your
registered handsets.
You must first 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 this page
before beginning the deregistration process.
Deregister all handsets from your telephone base
In addition to the cordless handsets, this operation will also
deregister all cordless headsets and 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 10
seconds (until the
IN USE
light starts to flash). Release
FIND HS
.
3. Immediately press
FIND HS
again while the
IN USE
light is still
flashing. (If the light stops flashing, start again with Step 1.)
4. It takes up to 10 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
alternately.
5.
After deregistering, register each handset again individually
following the registration instructions on the pages 13-14.
Notes:
f
If the deregistration fails, you may need to reset the system and try again. To reset, unplug the power
from the telephone base and plug it back in.
f
You cannot deregister the handset(s) if any other system handset is in use.
f
Even if the battery is depleted, you can still deregister the handset by following the steps mentioned
above. After the handset is charged for at least 10 minutes, the screen shows
To register...
and
...see
manual
alternately.
Registration and deregistration
15