AT&T TL7700 - Manual (Page 10)

6
Getting started
Battery installation
The battery is permanently attached to the battery compartment
cover (known as the battery pack). Do not try to separate them
from each other. After installing the battery pack, charge it for
at least 15 minutes. You may be able to make and receive short
calls. For optimal performance, charge the headset battery for
at least three hours before use. When fully charged, the headset
battery provides approximately 12 hours of talk time or 5 days
of standby time. When the headset is not in use, recharge by
When the headset is not in use, recharge by
returning it to the headset charger.
NOTES:
Remove any headset attachment (earbud excluded) before battery replacement.
To order a replacement battery pack (model BT191665), visit our website at
www.telephones.att.com
or call
1 (800) 222-3111
. In Canada,
dial
1 (866) 288-4268
.
•
•
1. Insert the battery pack into the
battery compartment.
2. Press down on the battery pack
until it clicks into place.