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Display Description Status code Cause Solution
Blade failure
The right blade mo-
tor fails.
MR22
Motor failure
Contact the service
center for help.
The 6pin connector
between the right
blade motor and the
left blade controller
is loose.
Loose connector
The temperature of
the left blade motor
is too high.
ML23
Motor temperature
is too high.
Power off the ma-
chine, and power
on again after the
controller cools
down.
The temperature of
the right blade mo-
tor is too high.
MR23
The 30pin connec-
tor between the ve-
hicle wiring har-
ness and the right
balde controller is
loose.
ML25 Loose connector
Contact the service
center for help.
The 30pin connec-
tor between the ve-
hicle wiring har-
ness and the right
balde controller is
loose.
MR25 Loose connector
Contact the service
center for help.
PMU failure
PMU is slightly
overcurrent or
overtemperature.
PMU11
The PMU system is
over-temperature or
over
-current
Please reduce the
intensity of use to
avoid abnormal
shutdown
PMU shutdown
protection
PMU 12
PMU protection is
activated because
of the work stress.
Restart the ma-
chine.
The power of the
whole machine is
too low
Check the battery
pack capacity in the
battery compart-
ment
Battery compart-
ment fails
Contact the service
center for help.
The battery inser-
ted does not work
(not specified bat-
tery).
PMU 13 Battery pack is not
applicable.
Replace with the
specified battery
pack.
The inserted bat-
tery pack is defec-
tive.
The battery pack is
defective
Make sure the bat-
tey pack is func-
tional.
28
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