Handset battery installation & charging, Step 4, Step 3 step 2 step 1 – AT&T TL74458 User Manual
Page 13: Important information, Or call, Getting started

Step
4
Getting started
Handset battery installation & charging
Install the battery as shown below. After installing the battery, you can
make and receive short calls, but replace the handset in the charger when
the handset is not being used. For optimal performance, charge the handset
battery for at least 16 hours before use. When fully charged, the handset
battery provides approximately five hours of talk time or three days of
standby time.
THIS SIDE UP
W
ARNING:DO NO
T
BURN OR
PUNCTURE BA
TTERIES
MADE IN CHIN
A
Battery Pack
BT5633/BT682
3
3.6V 550mAh Ni-MH
THIS SIDE UP
W
A
RNING:DO NOT
BURN OR
PUNCTURE BA
TTERIES
MADE IN CHINA
Battery Pac
k
BT5633/BT6823
3.6V 550mAh Ni-M
H
THIS SIDE UP
W
ARNING:DO NO
T
BURN OR
PUNCTURE BA
TTERIES
MADE IN CHIN
A
Battery Pack BT5633/BT682
3
3.6V 550mAh Ni-MH
THIS SIDE UP
W
ARNING:DO NO
T
BURN OR
PUNCTURE BA
TTERIE
S
MADE IN CHIN
A
Battery Pack BT5633/BT682
3
3.6V 550mAh Ni-MH
Plug the battery
securely into the plug
inside the handset
battery compartment,
matching the color-
coded label.
Place the battery in the
compartment with
THIS
SIDE UP facing up as
indicated.
Align the cover flat
against the battery
compartment cover,
then slide it upwards
until it clicks into
place.
Step
3
Step
2
Step
1
IMPORTANT INFORMATION
Use only the battery supplied with this product. To order a replacement or spare
battery (AT&T model 27910, part number
89-0099-00-00
) or equivalent, visit our
website at
www.telephones.att.com
, or call
1 (800) 222-3111
. In
Canada dial
1 (866) 288-4268
.
Charge the handset by placing the handset face
out in the charger. The
CHARGE light will be on
when the handset is charging.
8