Panasonic KX-TG4500 Manuel D’Utilisation
Preparation
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11
Installation
Installing the backup battery in the base unit
A rechargeable NiMH 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 (page 12). It
takes approximately 16 hours to charge 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 (page 12). It
takes approximately 16 hours to charge fully.
Note:
L
The battery cannot be overcharged.
L
If the backup battery has been discharged, the unit will not work during a power failure.
If required, the unit can be replaced with a standard telephone to restore service during
the power outage.
If required, the unit can be replaced with a standard telephone to restore service during
the power outage.
1
Open the battery cover.