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Re�istration and dere�istration
Deregistering handsets
Deregistering all handsets from the telephone base for
AT&T models TL96151/TL96271/TL96371/TL96451/TL96471
1.
Make sure that all handsets are out of the telephone base and
�har�ers before �ou be�in dere�istration.
Press and hold /HANDSET LOCATOR on the
2.
telephone base for about 10 se�onds until the
base s�reen shows Deregister all devices?,
then release /HANDSET LOCATOR.
3.
Qui�kl� press
or press
YES
within 5 se�onds. If the telephone base returns to the idle
s�reen, start a�ain with Step 1.
4.
The telephone base shows Please wait... and then returns to
the idle s�reen. All s�stem handsets show Put handset on
BASE to register and �ou hear a �onfirmation tone when the
dere�istration �ompletes. The dere�istration pro�ess takes
about 10 se�onds to �omplete.
5.
After dere�isterin�, re�ister ea�h handset a�ain individuall�.
See Adding and registering handsets on pa�e 9.
NOTES:
•
If the dere�istration pro�ess fails, �ou ma� need to reset the s�stem and
tr� a�ain. To reset, unplu� the power from the telephone base and plu�
it ba�k in.
•
You �annot dere�ister the handsets if an� other s�stem handset is in use.
•
Even if the batter� is depleted, �ou �an still dere�ister the handsets b�
followin� the steps mentioned above.
/HANDSET LOCATOR a�ain,
. You must press
/HANDSET LOCATOR or
11
Deregister
al l devices?
NO
YES
YES
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