| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of preventing a fraud from occurring even if a control function is distributed into a plurality of ones, and even if the fraud is executed, promptly and easily finding it. SOLUTION: The back face of this game machine is mounted with a plurality of control boards, for example, a main board 51, a putout control board 52, a symbol display device control board 53, a voice control board 54, a lamp control board 55, a shooting control board 56 and the like. Among the respective boards, this game machine stores the main board 51 and the putout control board 52 in board boxes 140A and 140B especially to prevent the fraud from occurring to the boards. COPYRIGHT: (C)2011,JPO&INPIT
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