How to repair the large plate of mahjong machine?

Dec 04, 2022

How to repair the large plate of mahjong machine?


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Generally, the belt is loose!


1, The mahjong machine's shuffling plate does not rotate: the photoelectric sensor S6 of the mahjong machine is covered by a reflector


2 The belt is loose, and foreign matters are stuck or blocked


3 The large disc motor is broken


2, Weak rotation of the large disc: the voltage of the automatic mahjong machine is not enough 2 The capacitance is damaged 3 The belt is too tight 4 The suction cup is too tight


3, The last few cards cannot be washed: the spring falls off or the card is bad, there is no magnetism, or the position of the magnetic coil motor is adjusted, the magnetism of the license plate flipping magnet is bad or the position is bad, whether the magnetic coil and the large plate are synchronized, and the rubber strip falls off.


1 The starting capacitor is damaged


2 Motor damage


3 Main board thyristor damaged


4 Low output voltage of transformer


5 The driving pulley belt is abnormal