TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
Motor fails to start when
switch trigger is
depressed.
Battery is not secure.
To secure the battery pack, make
sure the latches on the top of the
battery pack snap into place
.
Battery is not charged.
Charge the battery pack according to
the instructions included with your
model.
Check that emergency
brake is not in working
position
Push the emergency brake into
working position
No lube for guide and
chain
1.Check whether the
tubing is blocked.
2. Check whether there
are impurities in the oil
tank blocking the inlet
pipe
1.Remove wood chips from the tubing.
2. Remove debris from the tank
Slow cutting speed
The chain is not sharp
Replace the chain
The chain is too long
Unadjusted tensioning
components
Adjust the tensioning components to
fit the chain length
LED indicator of tool flash
for 1-19 times, motor fails
to start
Motor controller fault, or
over temperature, or low
battery, or over load, etc.
1.Release the trigger and restart the
machine after 3-5s; or
2.stop the operation and cool the tool,
or charge the battery, or
3. Clean wood chips and debris from
air inlet and outlet regularly
17
