Deregister 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.
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 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. The telephone base screen shows Registering...
Please wait for ve seconds, then it shows Deregister all
devices?. Release /FIND HS.
3. Immediately press /FIND HS again or press YES. You must press
/FIND HS or YES within ve seconds. If the telephone base
returns to idle screen, start again with Step 1.
4. The telephone base shows Deregistered all devices when the
registration completes. 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, see user manual.
5. To register the handset(s) to the telephone base again, follow
the registration instructions on the pages 10-11.
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, see user
manual.
Registration and deregistration
12
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