About The Ac Adaptor - Panasonic HX-DC2 Operating Instructions Manual

If you drop the battery accidentally, check to see if the terminals are
damaged.
≥ Inserting a battery with damaged terminals can damage the unit.
Do not throw old battery into fire.
≥ Heating a battery or throwing it into a fire may result in an explosion.
If the operating time is very short even after the battery has been
recharged, the battery has worn out. Please purchase a new battery.

About the AC adaptor

≥ If the temperature of the battery is extremely high or extremely low,
charging may take time or the battery may not be charged.
≥ If you use the AC adaptor near a radio, radio reception may be
disturbed. Keep the AC adaptor 1 m or more away from the radio.
≥ When using the AC adaptor, it may generate whirring sounds.
However, this is normal.
≥ After use, be sure to disconnect the AC adaptor. (If you leave this unit
connected, the AC adaptor will consume approximately 0.2 W of
current.)
≥ Always keep the electrodes of the AC adaptor clean.
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