Getting started
15
Deregistering headset
Deregister all devices from an AT&T DECT telephone base
Following the steps, as mentioned below, will deregister all the
headsets and handsets registered to the telephone.
1. Press and hold /
HANDSET LOCATOR
or
FIND HS
on the
telephone base for about 10 seconds until the
IN USE
light
starts to flash, then release the button.
2. Immediately press /
HANDSET LOCATOR
or
FIND HS
again. You must press the button while the
IN USE
light is still
flashing. (The light flashes for about five seconds. If the light
stops flashing, start again with step 1.)
If your telephone base has no
/
HANDSET LOCATOR or
FIND HS button:
i. Press and hold the
FLASH
button until the screen displays
Deregister all handsets?
, then release the button.
ii. Press
YES
softkey.
-OR-
i. Press and hold the /
LOCATOR
button until the screen
displays
Registering handset...
followed by
Deregister all
handsets?
, then release the button.
ii. Immediately press and release
MENU
/SELECT
again.
It takes about 10 seconds to complete the deregistration
process. The
light flashes slowly in red and blue when the
deregistration process is successful.
NOTES:
X
You cannot deregister the headset(s) if any system handset/headset is in use.
X
Even if the battery is depleted, you can still deregister the headset by following the steps mentioned
above.
X
The button used for deregistration on your telephone system may be different. Refer to the user's
manual of your telephone for detailed information.
