Troubleshooting - Hitachi WH 36DB Instrucciones De Manejo

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 Hitachi Authorized Service Center.
1. Power tool
Symptom
Tool doesn't run
Tool suddenly stopped
Tool 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.
Battery cannot be installed. Attempting to install a battery other than that
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.
Possible cause
No remaining battery power
The trigger switch was held down while the
battery was inserted.
Tool was overburdened.
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.
Bit number doesn't match with the screw
size.
The bit is worn.
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.
Charge the battery.
The safety function was activated.
If the trigger switch is released once and
then pulled again, the tool will run.
Get rid of the problem causing the
overburden.
Let the battery cool down.
This is not a malfunction.
The motor was automatically stopped to
prevent failure of the tool.
Use a bit with a hexagonal shaft that has a
width across fl ats of 6.35 mm.
If you are using an L-type tool bit, replace it
with an S-type 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 bit.
Replace with a new bit.
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 Hitachi Authorized Service Center
for repairs.
Replace the battery with one that has
capacity remaining.
Plug the charger's power plug into an
electric socket.
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Remedy
Remedy