Symptom
Battery cannot be
installed
2. Charger
Symptom
The charge indicator
lamp rapidly fl ickers
purple, and battery
charging doesn't begin.
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.
The USB power lamp
has switched off and the
USB device has stopped
charging.
USB power lamp does
not switch off even
though the USB device
has fi nished charging.
It is unclear what the
charging status of a USB
device is, or whether its
charging is complete.
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
Attempting to install a battery other than that
specifi ed for the tool.
Possible cause
The battery is not inserted all the way.
There is foreign matter in the battery terminal
or where the battery is attached.
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 battery's capacity has become low.
The USB power lamp lights up green to
indicate that USB charging is possible.
The USB power lamp does not switch off
even when charging is complete.
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.
Please install a multi volt type battery.
Insert the battery fi rmly.
Remove the foreign matter.
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.
Replace the battery with one that has capacity
remaining.
Plug the charger's power plug into an electric
socket.
This is not a malfunction.
Examine the USB device that is charging to
confi rm its charging status.
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.
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English
Remedy
Remedy