56 VOLT LITHIUM-ION CORDLESS LINE TRIMMER — ST1520E-S
15
EN
TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
Line trimmer fails to
start
◾
The battery pack is not attached
to the line trimmer.
◾
Attach the battery pack to the line trimmer.
◾
No electrical contact between
the trimmer and battery.
◾
Remove battery, check contacts and reinstall
the battery pack.
◾
The battery pack is depleted.
◾
Charge the battery pack.
◾
The lock-off button and
trigger are not depressed
simultaneously.
◾
Press down the lock-off button and hold it, then
depress the trigger to turn on the line trimmer.
Line trimmer stops
while cutting
◾
The guard is not mounted on the
trimmer, resulting in an overly
long cutting line and motor
overload.
◾
Remove the battery pack and mount the guard
on the trimmer.
◾
Heavy cutting line is used.
◾
Use recommended nylon cutting line with
diameter no greater than 2.4mm.
◾
The motor shaft or trimmer head
is bound with grass.
◾
Stop the trimmer, remove the battery, and
remove the grass from the motor shaft and
trimmer head.
◾
The motor is overloaded.
◾
Remove the trimmer head from the grass.
The motor will recover to work as soon as
the load is removed. When cutting, move the
trimmer head in and out of the grass to be cut
and remove no more than 20cm of length in a
single cut.
◾
The battery pack or line trimmer
is too hot.
◾
Allow the battery pack or trimmer to cool until
the temperature drops below 67°C.
◾
The battery pack is
disconnected from the tool.
◾
Re-install the battery pack.
◾
The battery pack is depleted.
◾
Charge the battery pack.
