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6
TROUBLESHOOTING
Problem
Possible cause
The motor runs
but the wheel does
The wheel is too
not rotate.
loose.
The wheel is dam-
age and can not
rotate.
The motor is dam-
aged.
The motor runs
The wheel is dull.
and the blade ro-
tates, but it does
not cut.
The wheel is in the
incorrect direction.
The wheel is tight
or loose.
The machine does
The machine and
not start.
battery are not
connected correct-
ly.
The battery level
is low.
The battery is too
hot or too cold.
Warning light
Motor low speed
flashes 1 time.
protection
English
Problem
Warning light
Solution
flashes 2 times.
Make sure the
screw is tightened
with correct torque
(See figure 3).
Check the blade
guard and remove
Warning light
unwanted material
flashes 3 times.
after that see if the
blade runs free.
1. Remove the
battery pack
from the ma-
chine.
Warning light
2. Remove the
flashes 4 times.
wheel.
3. Clean the ma-
Warning light
chine.
flashes 5 times.
4. Install battery
Warning light
pack and oper-
flashes 6 times.
ate the ma-
chine.
5. Call service
Warning light
center if the
flashes 7 times.
fault appears
again.
Replace the cut-
ting wheel.
Follow the instruc-
tions of the cutting
Warning light
wheel of how to
flashes 8 times.
mount it on ma-
chine.
Make sure the
screw is tightened
with 25 Nm in tor-
que.
Make sure that the
Warning light
battery release
flashes 9 times.
button clicks when
you install the bat-
tery pack.
Charge the battery
pack.
Refer to battery
Warning light
and charger man-
flashes 10 times.
ual.
Release the trigger
Warning light
and start the ma-
flashes 11 times.
chine again.
7
Possible cause
Solution
Self-test failure of
1. Install the bat-
controller
tery pack
again.
2. Replace the
controller if
the fault ap-
pears again.
Battery pack com-
1. Install the bat-
munication failure
tery pack
again.
2. Replace the
controller if
the fault ap-
pears again.
Overcurrent pro-
Release the trigger
tection
and start the ma-
chine again.
Low-voltage pro-
Charge the battery
tection
pack.
Controller over-
Cool the controller
temperature pro-
to ambient temper-
tection
ature.
Blocking protec-
1. Release the
tion or communi-
trigger and
cation failure of
start the ma-
hall
chine again.
2. Replace the
controller if
the fault ap-
pears again.
Switch logic error
1. Release the
trigger and
start the ma-
chine again.
2. Replace the
controller if
the fault ap-
pears again.
Software authenti-
1. Install the bat-
cation error
tery pack
again.
2. Replace the
controller if
the fault ap-
pears again.
Motor over-tem-
Cool the controller
perature protection
to ambient temper-
ature.
Battery tempera-
Cool the battery
ture is too high.
pack to ambient
temperature.
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