English
43
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 Possible cause Remedy
Tool doesn’t run
No remaining battery power Charge the battery.
Battery isn’t securely attached.
Push in the battery until a click
is heard.
Tool suddenly stopped
Tool was overburdened
Remove the cause of the
overburdening.
Battery or tool overheated
Allow the tool and battery to
thoroughly cool.
Tool bits
- can’t be attached
- fall off
The shape of the attachment
portion doesn’t match
The chucking diameter of the
keyless chuck is 1.5 mm to
13 mm. Use a bit that falls
within the stated range.
The lock of the keyless chuck
is worn
Contact a HiKOKI Authorized
Service Center and arrange
to have the old keyless chuck
replaced with a new one.
Switch can’t be pulled
Forward/reverse selector
button is positioned halfway
Press the button fi rmly into
position for the desired
direction of rotation.
Screw head slips or comes
loose.
Bit number doesn’t match with
the screw size
Install a suitable bit.
The bit is worn Replace with a new bit.
Holes can’t be smoothly drilled.
The drill is worn Replace with a new drill.
Rotation speed isn’t
appropriate
Adjust the rotation speed
(HIGH/LOW) to match the
material to be drilled.
The drill is rotating in reverse Switch to forward rotation.
000BookDS14DBSLChS.indb43000BookDS14DBSLChS.indb43 2017/12/088:45:072017/12/088:45:07
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