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Battery Charger Operation
Charging the Battery Pack General
Before using an electric grease gun for the first time, charge
the battery pack. (for approx. 12 hours)
Refer to the descriptions on "Install/remove Battery Pack"
for installing the battery pack to the electric grease gun.
When the battery pack is almost discharged, the battery
performance sharply drops.
In case greasing becomes difficult, it indicates the time to
recharge the battery pack.
If the battery is recharged before this condition is reached,
the total work life of the battery pack is reduced.
f
NOTE: The battery pack temperature will increase during
or immediately after operation. Do not recharge the battery
pack soon after operation. The battery pack may not be
fully recharged. Recharge the battery pack only after the
battery pack temperature is approximately lowered to room
temperature.
d
CAUTION: Do not plug the vent holes at the top and
bottom of the battery charger. When the atmospheric
temperature is below 0°C or above 40°C , do not
charge the battery pack.
Charger Lamps
1. Green LED lit.
This indicates the battery pack is fully charged.
2. Green LED flashes.
This indicates the battery pack is charging.
3. Red LED flashes.
This indicates the battery pack is unusable due to the
end of its service life or some other problem and should
be replaced.
4. Red LED blinks or lights up repeatedly.
If the recharge environment is excessively hot or cold,
the charger stops charging. When the charger is in
a suitable charging environment, it starts charging
automatically.
MAINTENANCE
7-48
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