User's Manual

Table Of Contents
PRELIMINARY
TD 92643GB
30 September 2010 / Ver. PA4
User Manual
Cordless Telephone 3740 for Avaya
65
12 Maintenance
12.1 Maintenance of Batteries
12.1.1 Battery Warnings
During a call, only the corresponding battery warning signal will notify the user. The warning
signal cannot be silenced during a call. When not in call, the warning signal can be silenced
by pressing or .
12.1.2 Charge the Battery
Place the telephone in the desktop charger or in the rack charger. The battery is being
charged when the LED on the telephone is steady orange. When the battery is fully charged
the LED will be green.
An animated battery icon is also shown in the display indicating charging by starting
with its current charge and ending with the full charge. A filled battery icon indicates a
fully charged battery.
Note: Only use the prescribed chargers for charging.
12.1.3 Charge Spare Batteries
Spare batteries can be charged with a separate battery pack charger. It can charge six
batteries at the same time.
The "Low battery" icon is displayed when the battery has 10% or less
remaining capacity left. In addition; a warning signal sounds every minute,
the LED flashing orange, and the dialog window "Battery low! Charge now."
appears.
The "Empty battery" icon is flashing when the battery has 5% or lower of
its capacity left. In addition; a warning signal sounds every second, the LED
flashing red, and the dialog window "Battery empty. Shutting down."
appears.