About The Ac Adaptor - Panasonic HXDC2 Owner's 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 (3.3 feet) 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.
About status indicator during charging
When the status indicator is flashing at a particularly fast or slow
rate, the following should be considered.
Flashing with approx. 4 second period (off for approx. 2 seconds,
on for approx. 2 seconds):
≥ When the battery is over discharged or the temperature of the battery
is too high or low. It can be charged, but it may take a few hours to
complete the charging normally.
≥ It will flash in 2 second intervals when normal charging resumes. Even
in such cases, it may start flashing in 4 second intervals until charging
is completed depending on the conditions of use.
Flashing with approx. 0.5 second period (off for approx.
0.25 second, on for approx. 0.25 second):
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