To Deregister The Headset(S) From An At&T Dect Cordless Telephone Base - AT&T TL7710 User Manual

Getting started
Replace a headset
To deregister the headset(s) from an AT&T DECT cordless
telephone base
1. Press and hold /HANDSET LOCATOR on the telephone base
for about 10 seconds until the IN USE light starts to flash, then
release the button.
2. Immediately press
press /HANDSET LOCATOR while the IN USE light is still
flashing. (The light flashes for about five seconds. If the light
stops flashing, the deregistration fails. You can pick up the
headset and place it back into the headset base, then start
again with step one above.)
It takes about 10 seconds to complete the deregistration.
The light flashes slowly and alternately blue and red when it
is not registered.
3. To register the headset(s) to the telephone base again, follow
the registration instructions on page 14.
NOTES:
• If the deregistration process fails, you may need to reset the system and try
again. Remove the headset from the headset base and press
headset back into the headset base. You may also reset by unplugging the
power from the headset base, then wait a few seconds, and then plug it
back in.
• You cannot deregister the headset(s) if any system handset/headset is in use.
• Even if the battery is depleted, you can still deregister the headset by
following the steps above.
/HANDSET LOCATOR again. You must
16
. Place the