HIKOKI WHP 18DBL Mode D'emploi page 15

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.
Symptom
Tool doesn't run
Tool suddenly stopped
Driver bits
-can't be attached
-fall off
Switch can't be pulled
An abnormal high-pitched
noise occurs when the
trigger switch is pulled.
Screw head slips or comes
loose.
<UC18YFSL>
The pilot lamp is rapidly
fl ickers red, and battery
charging doesn't begin.
<UC18YSL3>
The charge indicator lamp
is rapidly fl ickers purple,
and battery charging
doesn't begin.
<UC18YFSL>
The pilot lamp blinks red,
and battery charging
doesn't begin.
<UC18YSL3>
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.
Possible cause
No remaining battery power
The trigger switch was held down while the
battery was inserted.
The tool was overloaded because the
oil became more viscous due to a cold
environment.
The tool is overheated.
The battery is overheated.
The trigger switch was held down for
5 minutes or more.
The shape of the attachment portion doesn't
match
Forward/reverse selector button is
positioned halfway
The trigger switch is being pulled only
slightly.
Driver bit number doesn't match with the
screw size
The driver bit is worn
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.
Charge the battery.
The safety function was activated.
If the trigger switch is released once and
then pulled again, the tool will run.
Let the tool stand in a room or other warm
location for an appropriate period of time
before using it.
Let the tool cool down.
Let the battery cool down.
This is not a malfunction.
The motor was automatically stopped to
prevent failure of the tool.
Use a driver bit with a hexagonal shaft that
has a width across fl ats of 6.35 mm.
If you are using an L-type driver bit, replace
it with an S-type driver bit.
Press the button fi rmly into position for the
desired direction of rotation.
This is not a malfunction.
It does not occur if the trigger switch is
pulled more fully.
Install a suitable driver bit.
Replace with a new driver bit.
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.
15
English
Remedy