EN
Failure
code
Blade motor controller MOS over heated.
54
Blade motor controller Software authentication
55
exception.
56
Blade motor controller inspection failure.
57
Blade motor internal communication error.
58
Blade motor external communication error.
Blade slave motor stuck error.
59
Blade slave motor out of step.
60
Blade slave motor phase failure.
61
62
Blade slave motor low speed protection.
63
Blade slave motor over heated protection.
Blade slave motor restart failure.
64
Blade slave motor controller first stage over cur-
rent.
65
Blade slave motor controller second stage over
current.
66
Blade slave motor controller third stage over
current.
67
Blade slave motor controller four stage over
current.
68
Blade slave motor controller peak over current.
69
70
Blade slave controller short circuit.
Blade slave motor controller MOS over heated.
71
English
Problem
20
Solution
Stop the machine and restart it after the MOS
cools down. If the fault cannot be eliminated, re-
place the blade motor controller.
Replace the blade motor controller.
Replace the blade motor controller.
Replace the blade motor controller.
Replace the blade motor 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.
Stop the machine and restart it after the MOS
cools down. If the fault cannot be eliminated, re-
place the blade motor controller.