Runxin N74A3 - Page 42

MODEL: N74A1-63510/N74A3-63610/N74B1-63510B/N74B3-63610B
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3. E1 Flash
A. Wiring of locating board with
controller fails to work.
B. Locating board damaged.
C. Mechanical driven failure.
D. Faulty control board.
E. Wiring of motor with
controller is fault.
F. Motor damaged.
A. Replace wiring.
B. Replace locating board.
C. Check and repair
mechanical part.
D. Replace control board.
E. Replace wiring.
F. Replace motor.
4. E2 Flash
A. Hall component on locating
board damaged.
B. Wiring of locating board with
controller fails to work.
C. Control board is faulty.
A. Replace locating board.
B. Replace wiring.
C. Replace control board.
5. E3 or E4 Flash
A. Control board is faulty.
A. Replace control board.