Information concerning airborne noise and vibration
The measured values were determined according to
EN60745 and declared in accordance with ISO 4871.
Measured A-weighted sound power level: 96 dB (A).
Measured A-weighted sound pressure level: 85 dB (A).
Uncertainty K : 3 dB (A).
Wear hearing protection.
Vibration total values (triax vector sum) determined
according to EN60745.
Surface grinding:
a
Vibration emission value
Uncertainty K = 1.5 m/s
2
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
Tool doesn't run
Tool suddenly stopped
Abnormal noise.
Grinding wheel shakes
Brake doesn't operate
properly.
Battery cannot be installed
h , AG = 5.9 m/s
2
Possible cause
No remaining battery power
Battery isn't fully installed.
Foreign matter is keeping the lock pin
pressed down.
The battery is installed while the switch is
turned ON.
Tool was overburdened
Overload protection is in operation.
The battery is overheated.
Wheel nut is loose.
The wheel nut, wheel rusher, grinding
wheel, etc. are improperly installed facing
the wrong direction.
Foreign matter is caught between the wheel
nut, wheel washer, grinding wheel, etc.
Main unit may be at fault.
Attempting to install a battery other than that
specifi ed for the tool.
The declared vibration total value has been measured in
accordance with a standard test method and may be used
for comparing one tool with another.
It may also be used in a preliminary assessment of exposure.
WARNING
○ The vibration emission during actual use of the power
tool can diff er from the declared total value depending in
the ways in which the tool is used.
○ Identify safety measures to protect the operator that
are based on an estimation of exposure in the actual
conditions of use (taking account of all parts of the
operating cycle such as the times when the tool is
switched off and when it is running idle in addition to the
trigger time).
NOTE
Due to HiKOKI's continuing program of research and
development, the specifi cations herein are subject to
change without prior notice.
Charge the battery.
Push the battery in until you hear a click.
Remove the foreign matter from the lock pin.
Turn the switch OFF and then ON again.
Get rid of the problem causing the
overburden.
Let the battery cool down.
Fully tighten the wheel nut.
Check the installed direction and correctly
install the parts.
Remove the foreign matter.
Immediately discontinue use and contact
your dealer for repairs.
Please install a multi volt type battery.
15
English
Remedy