1) IF THE MACHINE ONLY RUN IN DEMO MODE, TRY TO RUN IN NORMAL POSITION.
2)PUSH AND HOLD ON THE STOP BUTTON BY 5 SECONDS.
3) IF THE PROBLEM PERSIST, TRY TO TIGHT THE FLEXIBLE CORD FROM KEY PANEL VS DISPLAY BOARD.
4)TIGHT THE DISPLAY BOARD VS LOWE BOARD(MAIN MOTOR BOARD)
5) IF THE PROBLEM PERSIST THE MAIN MOTOR CONTROLLER BOARD IS PROBABLY FAULTY.
6)bEFORE TEST THE MAIN MOTOR.
SINCERELY.
Seethe block diagram
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