Short circuit check clutch, brake wire.
Leakage of clutch and brake.
White Dengliang is a cabinet self protection, leakage, short circuit, phase will be bright.
You can take the brakes, clutches, wires off the power supply, and see if it doesn't work. If it doesn't light, one of the two is broken.
If you still light, you will detector, sensor, these lines are one by one to withdraw, one by one try, but also bright, that is, the circuit board is broken, you want to find professional repair.
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