AT&T TL80133 User Manual page 10

Getting started
Battery installation and charging
IMPORTANT INFORMATION
• Use only the supplied rechargeable battery or replacement battery Use only the supplied rechargeable battery or replacement battery
(model BT185742/BT285742). To order, visit our website at
www.telephones.att.com
In Canada, dial
• If you do not use the speakerphone for a long time, disconnect and If you do not use the speakerphone for a long time, disconnect and
remove the battery to prevent possible leakage.
Once you have installed the battery, the CHARGE light on the
speakerphone indicates the battery status (see the table below).
If necessary, place the speakerphone in the charger to charge
the battery. For optimal performance, keep the speakerphone in
the charger when not in use. The battery is fully charged after
11 hours of continuous charging. See Technical specifications on
page 45 for battery operating times.
CHARGE light
Red: Flashes every 10 seconds.
Red: Steadily on.
Green: Steadily on.
NOTES:
• If you are on a call in low battery mode, you hear a low battery alert tone
every 60 seconds.
• If the battery is not properly installed or no battery is installed in the
speakerphone, when you place it in the charger, the CHARGE light is off.
Follow the instructions on page 3 to install the battery.
1 (866) 288-4268
Battery has very little charge and needs
charging when the speakerphone is out
of the charger.
Battery is charging.
Battery is fully charged when the
speakerphone is in the charger.
1 (800) 222-3111
or call
.
Battery status
4
.