Troubleshooting Guide - Hitachi CR 18DBL Mode D'emploi

English
● To avoid injury from an accidental start, turn the switch OFF and remove the plug from the power source
or remove the battery from the main body before making any adjustments.
● All electrical or mechanical repairs should be done only by qualifi ed service technicians. Contact Hitachi
Authorized Service Center.
Problem
Tool doesn't run
Tool suddenly stopped
Saw blade
-can't be attached
-fall off
Switch can't be pulled
An abnormal high-pitched
noise occurs when the
trigger switch is pulled.
Blade wears out too quickly. Number of strokes is too fast
Unable to properly cut.
The charge indicator lamp is
rapidly blinking purple, and
battery charging doesn't
begin.
22

TROUBLESHOOTING GUIDE

WARNING
Possible Cause
No remaining battery power
Tool was overburdened
Battery or tool overheated
The trigger switch was held down for 5
minutes or more.
The shape of the attachment portion
doesn't match
The blade's attachment hole is worn
Lock-off button is pushed in
The trigger switch is being pulled only
slightly.
Mode is inappropriate
Proper machine oil not used when cutting
metallic materials
Too much applied pressure during
operation
Blade is inappropriate for the quality and
thickness of the material to be cut
Blade is too short for the length of the
material to be cut
Mode is inappropriate for the quality and
thickness of the material to be cut
Blade is worn, degraded or damaged
The battery is not inserted all the way.
There is foreign matter in the battery
terminal or where the battery is attached.
Possible Solution
Charge the battery.
Get rid of the problem causing the
overburden.
During operation, lighten the applied
pressure.
Allow the tool and battery to thoroughly
cool.
This is not a malfunction.
The motor was automatically stopped to
prevent failure of the tool.
Use the appropriate blade
(See "OPTIONAL ACCESSORIES")
Replace with a new blade.
Release the Lock-off button.
This is not a malfunction.
It does not occur if the trigger switch is
pulled more fully.
Switch the mode to a lower setting than
the current one.
(Switch to low speed mode when cutting
stainless pipes)
(See "Adjusting operating speed")
Use machine oil (turbine oil, etc.)
During operation, lighten the applied
pressure.
Use the proper blade
(See "OPTIONAL ACCESSORIES")
Set the appropriate mode
(See "Adjusting operating speed")
Replace with a new blade.
Insert the battery fi rmly.
Remove the foreign matter.