56 VOLT LITHIUM-ION CORDLESS LINE TRIMMER — ST1400E-ST
11
EN
TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
String 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 trigger is not being
moved forward before depressing
the switch trigger
◾
Move the locking tongue forwards and then press
the switch trigger.
String 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 2.4 mm.
◾
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 20 cm
of length in a single cut.
◾
The battery pack or string
trimmer is too hot.
◾
Cool the battery or string trimmer.
◾
The battery pack is disconnected
from the tool.
◾
Re-install the battery pack.
◾
The battery pack is depleted.
◾
Charge the battery pack.
◾
Unbalanced after installation of
cutting line.
◾
Tap the trimmer head to make the rope length
symmetrical.
Trimmer head will
not advance line.
◾
The motor shaft or trimmer head
is bound with grass.
◾
Stop the trimmer, remove the battery, and clean the
motor shaft and trimmer head.
◾
There is not enough line on the
spool or the line breaks from the
eyelet.
◾
Remove the battery and replace the cutting line
follow “
LINE REPLACEMENT
” section in this
manual.
◾
The line is tangled.
◾
Remove the battery and replace the cutting line
follow “
LINE REPLACEMENT
” section in this
manual.
◾
The line is too short.
◾
Remove the battery and replace the cutting line
follow “
LINE REPLACEMENT
” section in this
manual.
Grass is wrapped
around trimmer head
and motor housing.
Cutting tall grass at ground level
Cut tall grass from the top down, removing no more
than 20 cm in each pass to prevent wrapping.
