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28
TROUBLESHOOTING
Problem Cause Solution
String trimmer
fails to start.
1. The battery pack is not
attached to the trimmer.
1. Attach the battery pack to the trimmer.
2. No electrical contact
between the trimmer and
battery.
2. Remove battery check contact and
reinstall the battery pack.
3. The battery pack is
depleted.
3. Charge the battery pack.
4. The lock-off lever and
trigger are not depressed
simultaneously.
4. Press down the lock-off lever and hold
it
,
then depress the trigger to turn on the
string trimmer.
5. Did not press the power
button, press the trigger
directly.
5. Start the power button, the power
indicator will trigger later.
String trimmer
stops while
cutting.
1. The guard is not
mounted on the trimmer
,
resulting in an overly long
cutting and motor overload.
1. Remove the battery pack and mount
the guard on the trimmer.
2. Heavy cutting line is
used
.
2. Use only with nylon cutting line 0.065"
diameter or less.
3. The motor shaft or
trimmer head is bound with
grass.
3. Stop the trimmer
,
remove the battery
,
and remove the grass from the motor
shaft and trimmer head.
4. The motor is overloaded. 4. 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 8 inches of length in a single
cut.
5. The battery pack or
string trimmer is too hot.
5. Allow the battery pack to cool until the
temperature drops below 158°F
(
70°C
).
Allow the trimmer to cool until the
temperature drops below 140°C.
6. The battery pack is
disconnected from the tool
.
6. Re-install the battery pack.
7. The battery pack is
depleted.
7. Charge the battery pack.
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