Deregister Handsets; Deregister All Handsets From The Telephone Base - AT&T TL96273 Complete User's Manual

Appendix

Deregister 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 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 the telephone base

1. Make sure that all handsets are out of the telephone base and chargers
before you begin deregistration.
2. Press and hold
seconds. The telephone base screen shows Registering... Please wait for
five seconds, then it shows Deregister all devices? Release
LOCATOR.
3. Quickly press
/HANDSET LOCATOR or
returns to idle screen, start again with Step 1 above.
The telephone base shows Deregistered all devices when the registration
4.
completes. 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, see user manual.
5. After deregistering, register each handset again individually following the
registration instructions in Adding and registering handsets/headsets on
pages 116-117.
NOTES:
• If the deregistration process 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.
• You cannot deregister the handsets if any other system handset is in use.
• Even if the battery is depleted, you can still deregister the handsets by following the steps
above. After the handset is charged for at least ten minutes, the screen shows To register, see
user manual.
/HANDSET LOCATOR on the telephone base for about 10
/HANDSET LOCATOR again or press YES. You must press
YES within five seconds. If the telephone base
118
/HANDSET