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12
To maintain product SAFETY and RELIABILITY, repairs,
any other maintenance or adjustment should be
performed by Makita Authorized or Factory Service
Centers, always using Makita replacement parts.
TROUBLE SHOOTING
Before asking for repairs, conduct your own inspection
first. If you find a problem that is not explained in the
manual, do not attempt to dismantle the tool. Instead,
ask Makita Authorized or Factory Service Centers,
always using Makita replacement parts for repairs.
Malfunction status
Cause
Action
The tool does not start.
Battery cartridge is not installed.
The battery is low.
The battery is low.
Battery is installed improperly.
Inappropriate angle of cutter unit.
Twigs caught by cutting blades.
The battery is low.
Overheating.
The drive system does not work
correctly.
The drive system does not work
correctly.
Loosened cutting blades-
tightening nuts.
The drive system does not work
correctly.
The electric system does not work
correctly.
The drive system does not work
correctly.
Broken, bent or worn cutting blade.
The tool stops running after
a little use.
It does not reach maximum
RPM.
Cutting blades do not move.
The tool vibrates abnormally.
The tool does not stop.
Ask your local authorized service
center for repair.
Ask your local authorized service
center for repair.
Make sure the angle lock engages
properly.
Ask your local authorized service
center for repair.
Ask your local authorized service
center for repair.
Ask your local authorized service
center for repair.
Recharge the battery. If recharging
is not effective, replace battery.
Rotation is in reverse.
Press the "A" side of the reversing
switch.
Stop using of tool to allow it to
cool down.
Install the battery cartridge as
described in this manual.
Recharge the battery.
If recharging is not effective,
replace battery.
Recharge the battery.
If recharging is not effective,
replace battery.
Install the battery cartridge.
Adjust them properly.
The cutting blades-tightening nuts
are too tight.
Adjust them properly.
The cutting blades-tightening nuts
are too tight.
Adjust them properly.
Replace cutting blades.
Use the reversing switch.
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Summary of Contents for HNU01
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