| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a Pachinko machine that enables a history of fraudulent replacement of a main control board case thereof to be detected. <P>SOLUTION: When a main control board 50 is replaced together with the main control board case 57, a pressing member SW1a of a switch SW1 provided on a wall 1c fitted with the main control board case 57 is protruded from the wall 1c; the switch SW1 is turned on; and the history of the replacement of the main control board case is stored in a storage unit 67b of a replacement detection circuit 67. When the history of the replacement of the main control board case 57 is stored in the storage unit 67b, a power-off circuit 69 inhibits electric supply to the main control board 50. Thus, the Pachinko machine disabling the play of a game is detected to enable the easy detection of the Pachinko machine subjected to the fraudulent act of the replacement of the main control board case 57. <P>COPYRIGHT: (C)2012,JPO&INPIT |
