
20
Abnormal signal
Abnormity
Solution
One long & one short flash
Motor operating abnormally
Motor failure. Please contact a qualified
repair person.
One long & two short flash
Motor electric current abnormity
Motor failure. Please contact a qualified
repair person.
One long & three short flash
PCB temperature abnormity
Please turn off the tool for a while. Restart the
tool after cooling.
One long & four short flash
Motor phase failure
If it is still failure after restart, please contact
a qualified repair person. Motor failure.
Please contact a qualified repair person.
One long & five short flash
Input low voltage abnormality
Please check if the voltage is too low.
One long & six short flash
Input high voltage abnormality
Please check if the voltage is too high.
One long & seven short flash
Programs of circuit board
abnormality
Circuit board failure. Please contact a
qualified repair person.
One long & eight short flash
Motor temperature abnormality
Please turn off the tool for a while. Restart
the tool atfer cooling. If it is still failure after
restart, please contact a qualified repair
person.
NORMAL TROUBLESHOOTING
Abnormity
Solution
No flash and operation after start
Please check if the plug is inserted successfully or voltage
abnormality.
Excessive vibration
Please check if the pad is out of shape and need to be
changed.
Abnormal noise while working
Please stop using the tool. Please check if the spare parts
are damaged, or contact a qualified repair person.
Lever abnormality
Seng route program failure. Please reset the program by
following reset procedure.
Manual
EN
Keep your power tool revised by a qualified repair
person and use only replacement
parts of original manufacturer.
This will ensure that the safety of the power tool
is maintained.
5. CONVENIENT ERROR RESOLUTION AND MAINTENANCE
ABNORMAL SIGNAL TROUBLESHOOTING
It is an abnormity when the LED indicator shows flash “red
and green” color. To acknowledge about the abnormity,
please follow the instructions below: Press —button hold
for five seconds, the LED indicator shows flash “red” color.