Deregistering All Handsets From The Telephone Base For At&T Models Tl96273/Tl96323/Tl96373/Tl96473 - AT&T TL90073 User Manual

Registration and deregistration
Deregistering handsets
Deregistering all handsets from the telephone base
for AT&T models TL96273/TL96323/TL96373/TL96473
1. Make sure that all handsets are out of the telephone base and
chargers before you begin deregistration.
2. Press and hold /HANDSET LOCATOR on the
telephone base for about 10 seconds until the
base screen shows Deregister all devices?,
then release /HANDSET LOCATOR.
3. Quickly press
or press YES
within 5 seconds. If the telephone base returns to the idle
screen, start again with Step 1 above.
The telephone base shows Deregisted all devices and then
4.
returns to the idle screen. All system handsets show
To register, see user manual and you hear a confirmation
tone when the deregistration completes. The deregistration
process takes about 10 seconds to complete.
5. After deregistering, register each handset again individually.
See Adding and registering handsets on page 9.
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.
/HANDSET LOCATOR again,
. You must press /HANDSET LOCATOR or
11
Deregister
al l devices?
NO YES
YES