Hi again, I finally repaired it. It turns out that the motor is not original. Someone replaced it before i got this machine. The motor is supposed to turn clockwise only and the motor installed turned both ways. That's what caused the synchronize issue. So i replaced it and problem solved!
Hi again, I finally repaired it. It turns out that the motor is not original. Someone replaced it before i got this machine. The motor is supposed to turn clockwise only and the motor installed turned both ways. That's what caused the synchronize issue. So i replaced it and problem solved!