Panasonic KX-TG4000B User Manual
12
Installation
•
The battery cannot be overcharged.
•
If the backup battery has been discharged during a power failure, the unit will not
work. If required, you can connect a standard telephone on the same line. See
page 91.
work. If required, you can connect a standard telephone on the same line. See
page 91.
BATTERY Indicator:
•
The BATTERY indicator lights while
the battery is being charged.
the battery is being charged.
•
During a power failure (or if the AC
adaptor is disconnected), the
BATTERY indicator shows the
battery strength:
Full to Medium: The indicator lights.
Low: The indicator flashes.
No power: The indicator light is off.
adaptor is disconnected), the
BATTERY indicator shows the
battery strength:
Full to Medium: The indicator lights.
Low: The indicator flashes.
No power: The indicator light is off.
Installing the Backup Battery in the Base Unit
A rechargeable Ni-Cd battery works as emergency power during a power
failure. The fully charged backup battery provides the base unit with a
minimum of 20 minutes operation. The battery is charged in the base unit
while the AC adaptor is connected (p. 13). It takes about 10 hours to
charge fully.
failure. The fully charged backup battery provides the base unit with a
minimum of 20 minutes operation. The battery is charged in the base unit
while the AC adaptor is connected (p. 13). It takes about 10 hours to
charge fully.
1
Open the battery cover.
2
Install the backup battery
in the battery compartment.
Close the battery cover.
in the battery compartment.
Close the battery cover.
BATTERY Indicator