🔧 Key Faults
10# / 50B ON
Check relay, wiring, FIO board
14# / Voltage Fault
Check ±15V, ACR / MPU
17# / Communication
Check DC12V, Y2 wiring
21# / Overcurrent
Check power, wiring, transistors
60# / Floor Error
Check sensors, redo learning
83# / Compensation
Check voltage & load settings
💡 Core Logic
Power → Wiring → Boards → Parameters
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