English
40
Symptom
Possible cause
Remedy
The pilot lamp blinks
red, and battery
charging doesn’t begin.
The battery is not inserted all the
way.
Insert the battery
fi
rmly.
The battery is overheated.
If left alone, the battery will
automatically begin charging if
its temperature decreases, but
this may reduce battery life. It is
recommended that the battery be
cooled in a well-ventilated location
away from direct sunlight before
charging it.
Battery usage time is
short even though the
battery is fully charged.
The battery’s life is depleted.
Replace the battery with a new
one.
The battery takes a
long time to charge.
The temperature of the battery,
the charger, or the surrounding
environment is extremely low.
Charge the battery indoors or in
another warmer environment.
The charger’s vents are blocked,
causing its internal components to
overheat.
Avoid blocking the vents.
The cooling fan is not running.
Contact a HiKOKI Authorized
Service Center for repairs.
00Book̲WH18DE̲ChS.indb 40
00Book̲WH18DE̲ChS.indb 40
2022/01/28 9:54:43
2022/01/28 9:54:43
