att el51250 Manuel D’Utilisation

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4
Battery installation
Install the battery as shown below.
IMPORTANT INFORMATION:
Use only the supplied rechargeable battery or replacement battery (model BT66342). To order, 
visit our website at 
www.telephones.att.com
, or call 
1 (866) 288-4268
.
To replace the battery, press the tab and 
slide the battery compartment cover 
downwards. Lift out the old battery and 
disconnect it from the handset. Follow the 
instructions above to install and charge the 
new battery.
Charge the handset by placing it face up in 
the telephone base or charger. The 
CHARGE 
light is on when charging.
4.
Align the cover flat against 
the battery compartment, 
then slide it upwards until 
it clicks into place.
3.
Plug the battery 
connector securely 
into the socket inside 
the handset battery 
compartment, matching 
the color-coded label. 
.
Insert the supplied battery 
with the label 
THIS SIDE 
UP facing up as indicated.
2.
CHARGE light