Panasonic EY6181 - Manual (Page 9)

4. Troubleshooting
The following conditions may occur.
However, this is not an indication the
battery pack is a malfunction.
* The LED indicator might not function
correctly under the following conditions;
* The battery pack has not been used
for a period of time (more than two
weeks).
* When the motor is locked.
* When the battery pack is used
without being fully charged.
Use up the remaining power of the
battery pack, then fully charge it.
* The lamp blinks if you pull the
trigger incompletely and hold it.
Pull the trigger completely.
* Sometimes the lamp does not light
up if the trigger is pulled
completely.
Pull the trigger completely more
than 2 seconds.
* The battery capacity indicator LED
does not light up while the battery
pack is being charged or being
used with the main unit.
->Use up the remaining power of the
battery pack, then fully charge it.
5. When the battery temperature LED lamp
lights up
This tamp lights up when the battery
pack becomes too hot.
Allow the battery pack to cool down until
the lamp goes off.
Note; The LED lamp will also light up in
some cases when the battery pack
has not been used. For example,
when the ambient temperature is
high (e.g. inside a car in summer),
and the temperature of the battery
cells inside the battery pack has
become to high.
6. When the 24-hour charge LED lamp
lights up
After depressing the button, when this
lamp lights up, charge the battery pack
for about 24 hours (until the lamp goes
off) to bring the batteries up to full
capacity.
(3) Battery charger
Note: When you charge the battery pack for
the first time, or after prolonged
storage, charge it for about 24 hours
to bring the batteries up to full
capacity.
EYQ2Q2 rCat. No. EYQ202B7658f
1. Plug the charger into the power source.
2. Insert the battery pack firmly into the
charger.
3. During charging, the charging lamp will
light up.
When the charge is completed, an
internal electronic switch will
automatically be triggered to prevent
overcharging.
• Charging will not occur if the battery pack
is warm (for example, immediately after
heavy-duty operation). The orange
standby lamp (T) will light up until the
battery becomes cool. Charging will
then begin automatically.
4, When charging is completed, the
charging lamp ^ will start flashing
quickly.
• If a fully charged battery pack is inserted
into the charger again, the charging
lamp may light up and then flash quickly
soon to indicate the charging is
completed.