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Failure
code
SP slave board stuck error.
27
SP slave board Heat error.
28
29
SP slave board phase failure error.
30
SP slave board other error.
Blade motor stuck.
40
Blade motor out of step.
41
Blade motor phase failure.
42
43
Blade motor low speed protection.
44
Blade motor over heated protection.
Blade motor restart failure.
45
Blade motor controller first stage over current.
46
Blade motor controller second stage over cur-
rent.
47
Blade motor controller third stage over current.
48
Blade motor controller four stage over current.
49
Blade motor controller peak over current.
50
51
Blade controller short circuit.
Low voltage of cutting bus.
52
High voltage of cutting bus.
53
English
Problem
19
Solution
Restart the device. If it doesn't work, Replace the
SP controller or replace the hub motor wheel.
Restart the device. If it doesn't work, Replace the
SP controller.
Replace SP controller.
Replace SP controller.
Turn off the mower and check if the motor rotor is
locked or not.
Release the bail and restart the mower. If the fail-
ure is still occurred, replace the blade motor con-
troller.
Check if the terminals between the controller and
the motor is loosed.
Release the bail to clear the error.
Turn off the blade to cool.
In case of repeated restart failures, replace the
blade motor controller.
Release the lever to clear the fault. Restart the
blade again after the equipment is under light load.
If the fault continues to be reported, replace the
cutter driver.
Release the lever to clear the fault. Restart the
blade again after the equipment is under light load.
If the fault continues to be reported, replace the
cutter driver.
Release the lever to clear the fault. Restart the
blade again after the equipment is under light load.
If the fault continues to be reported, replace the
cutter driver.
Release the lever to clear the fault. Restart the
blade again after the equipment is under light load.
If the fault continues to be reported, replace the
cutter driver.
Release the bail and restart the mower. If the fail-
ure is still occurred, replace the blade motor con-
troller.
Replace the blade motor controller.
Check if the input voltage of the blade motor con-
troller is under voltage.
Check if the input voltage of the blade motor con-
troller is over voltage.
EN
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