Panasonic Corporation of North America PCCUKKX-TG4500 ユーザーズマニュアル
Preparation
12
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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 13). 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 13). It
takes approximately 16 hours to charge fully.
Note:
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The battery cannot be overcharged.
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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.
2
Install the backup battery in the
battery compartment. Plug in
battery connector as
shown, and close the
battery cover.
battery compartment. Plug in
battery connector as
shown, and close the
battery cover.
BATTERY indicator:
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The BATTERY indicator lights while the
battery is being charged. (This is
normal.)
battery is being charged. (This is
normal.)
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During a power failure (or if the AC
adaptor is disconnected), the BATTERY
indicator shows the battery strength:
Blinking slowly: The unit is operating
from the battery backup.
Blinking fast: The battery is not
connected, defective or
non-chargeable.
adaptor is disconnected), the BATTERY
indicator shows the battery strength:
Blinking slowly: The unit is operating
from the battery backup.
Blinking fast: The battery is not
connected, defective or
non-chargeable.
BATTERY
indicator
indicator