AT&T TL7800 User Manual download pdf (Page 11)

Getting started

Battery installation

The battery is permanently attached to the battery compartment

cover. Do not try to separate them from each other. After installing

the battery, 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 inWhen the headset is not in

use, recharge it by returning it to the headset charger.

NOTES:

Remove any headset attachment, except the earbud, before battery

replacement.

To order a replacement battery (model BT191665), visit our website at

www.telephones.att.com/smb or call

1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.

•

1. Insert the battery into the

battery compartment.

2. Press down on the battery until it

clicks into place.

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AT&T TL7800 User Manual Page 11