Hitachi WH 14DBDL2 Handling Instruction page 46

English
Symptom
The charge indicator
lamp blinks red, and
battery charging
doesn't begin.
Battery usage time is
short even though the
battery is fully charged.
The battery takes a
long time to charge.
Charging of a USB
device pauses midway.
Charging of the USB
device pauses midway
when the battery and
the USB device are
being charged at the
same time.
Charging of the USB
device doesn't start
when the battery and
the USB device are
being charged at the
same time.
Possible cause
The battery is not inserted all the
way.
The battery is overheated.
The battery's life is depleted.
The temperature of the battery,
the charger, or the surrounding
environment is extremely low.
The charger's vents are blocked,
causing its internal components to
overheat.
The cooling fan is not running.
The charger was plugged into an
electrical socket while the USB
device was being charged using
the battery as the power source.
A battery was inserted into the
charger while the USB device
was being charged using a power
socket as the power source.
The battery has become fully
charged.
The remaining battery capacity is
extremely low.
Insert the battery fi rmly.
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.
Replace the battery with a new
one.
Charge the battery indoors or in
another warmer environment.
Avoid blocking the vents.
Contact a HiKOKI Authorized
Service Center for repairs.
This is not a malfunction.
The charger pauses USB
charging for about 5 seconds
when it is diff erentiating between
power sources.
This is not a malfunction.
The charger pauses USB
charging for about 5 seconds
while it checks whether the battery
has successfully completed
charging.
This is not a malfunction.
When the battery capacity
reaches a certain level, USB
charging automatically begins.
46
Remedy