16
TROUBLESHOOTING
Use the inspections in the table below if the tool does not operate normally. If this does not remedy the problem, consult your
dealer or the HiKOKI Authorized Service Center.
1. Power tool
Symptom
Possible cause
Remedy
Tool doesn’t run
No remaining battery power
Charge the battery.
Battery isn’t fully installed.
Push the battery in until you hear a click.
Foreign matter is keeping the lock pin
pressed down.
Remove the foreign matter from the lock pin.
The battery is installed while the switch is
turned ON.
Turn the switch OFF and then ON again.
Tool suddenly stopped
Tool was overburdened
Get rid of the problem causing the
overburden.
Overload protection is in operation.
The battery is overheated.
Let the battery cool down.
Abnormal noise.
Grinding wheel shakes
Wheel nut is loose.
Fully tighten the wheel nut.
The wheel nut, wheel rusher, grinding
wheel, etc. are improperly installed facing
the wrong direction.
Check the installed direction and correctly
install the parts.
Foreign matter is caught between the wheel
nut, wheel washer, grinding wheel, etc.
Remove the foreign matter.
Brake doesn’t operate
properly.
Main unit may be at fault.
Immediately discontinue use and contact
your dealer for repairs.
Battery cannot be installed Attempting to install a battery other than that
speci
fi
ed for the tool.
Please install a multi volt type battery.
2. Charger
Symptom
Possible cause
Remedy
The charge indicator lamp
rapidly
fl
ickers purple, and
battery charging doesn’t
begin.
The battery is not inserted all the way.
Insert the battery
fi
rmly.
There is foreign matter in the battery
terminal or where the battery is attached.
Remove the foreign matter.
The charge indicator 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.
The USB power lamp
has switched o
ff
and the
USB device has stopped
charging.
The battery’s capacity has become low.
Replace the battery with one that has
capacity remaining.
Plug the charger’s power plug into an
electric socket.
000Book̲G3613DA̲AUST.indb 16
000Book̲G3613DA̲AUST.indb 16
2020/11/24 15:56:25
2020/11/24 15:56:25
