Getting started
4
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
or call
1 (800) 222-3111
.
In Canada, dial
1 (866) 288-4268
.
• 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.
Battery installation and charging
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.
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.
•
•
CHARGE light
Battery status
Red: Flashes every 10 seconds.
Battery has very little charge and needs
charging when the speakerphone is out
of the charger.
Red: Steadily on.
Battery is charging.
Green: Steadily on.
Battery is fully charged when the
speakerphone is in the charger.
