Deregistering Handsets - AT&T CL82101 Abridged User Manual

Appendix

Deregistering handsets

You may need to deregister your handsets if:
• You have 12 registered handsets and need to replace a handset.
-OR-
• You wish to change the designated handset number of your registered
handsets.
You must first deregister ALL the 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
1. Make sure that all handsets are out of the telephone
base and chargers before you begin deregistration.
2. Press and hold
telephone base for about 10 seconds (until the
IN USE light starts to flash), then release the
/HANDSET LOCATOR button.
3. Immediately press
IN USE light is still flashing. (The light flashes for about seven seconds. 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, see manual.
5. To register the handset(s) to the telephone base again, follow the
registration instructions on the previous page.
NOTES:
• If the deregistration process is not successful, you might need to reset the system and try again.
To reset, unplug the power from the telephone base and plug it back in.
• You cannot deregister the handset(s) if any other system handset is in use.
• Even if the battery is depleted, you can still deregister the handset by following the steps
mentiioned above. After the handset is charged for at least 10 minutes, the screen shows
To register, see manual.
/HANDSET LOCATOR on the
/HANDSET LOCATOR while the
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