LGMG S0507SDTCE10, Operation And Maintenance Manual

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Operation and Maintenance Manual of Aerial Work Platform
Table: troubleshooting and guide
Display Description
01 System initialization error: ECU may fail and replace the failed ECU.
02
System communication error: check the communication line and other cable connection. If the
failure is not solved, please replace PCU or ECU.
03 Invalid option setting error: set appropriate options to the machine.
12
Open error of lifting or lowering button on chassis in the starting process: check the wiring of
toggle switch or check if the toggle switch is stuck.
18
Hollow protector error: check if the hollow protector is initialized. Check the limit switch, lower
limit switch and wiring of the hollow protector.
31
Pressure sensor error: check the sensor wiring and the sensor. Or, check and confirm if the
correct overload. Detection option is selected for the machine.
32
Angle sensor error: check the sensor wiring and the sensor. Or, check and confirm if the
correct overload Detection option is selected for the machine.
42
Press error of left turn button on the platform in the starting process: make sure the keys on
the handle are not pressed. If no, consider replacement of handle or PCU.
43
Press error of right turn button on the platform in the starting process: make sure the keys on
the handle are not pressed. If no, consider replacement of handle or PCU.
46
Press error of enable switch on the platform handle in the starting process: make sure the
enable switch on the handle is not pressed. If no, consider replacement of handle or PCU.
47
Error of platform handle not placing at the center in the starting process: confirm if the handle
is placed at the center. Check the middle position parameter setting. It is correct, consider
replacement of handle or PCU.
52
Forward coil error: check the coil connection and confirm if it is normal. If yes, check if the
scissor coil is shorted or disconnected.
53
Backward coil error: check the coil connection and confirm if it is normal. If yes, check if the
scissor coil is shorted or disconnected.
54
Raising and lifting coil error: check the coil connection and confirm if it is normal. If yes, check
if the scissor coil is shorted or disconnected.
55
Raising and lowering coil error: check the coil connection and confirm if it is normal. If yes,
check if the scissor coil is shorted or disconnected.
56
Right turn coil error: check the coil connection and confirm if it is normal. If yes, check if the
scissor coil is shorted or disconnected.
57
Left turn coil error: check the coil connection and confirm if it is normal. If yes, check if the
scissor coil is shorted or disconnected.
58
Brake coil error: check the coil connection and confirm if it is normal. If yes, check if the
scissor coil is shorted or disconnected.
60
Cycle power to reset the Motor controller
，
If that doesn't resolve the issue
，
replace the Motor
Controller.
61
Drive or Lift Motor may be overheating. Let the lift cool down. If that does not help
，
cycle
power to reset the Motor controller. If the problem persists check the wiring and if OK
，
try
replacing the Motor Controller.
62
Cycle power. If that does not resolve the issue check for noise sources. If still needed, try
replacing the Motor Controller.
63 Check wiring first then cycle power. If needed replace controller.
64
Look at motor enable delay with the Scissor Programmer
，
it may be too short. Make sure
other Motor Controller parameters are properly selected.
29