| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine which can efficiently be replaced with a new kind of machine and where an illegal behavior can be suppressed. SOLUTION: The slot machine comprises a slot machine main body consisting of a casing 2a and a front surface door 2b, and a main unit 300 fitted to the main body in a replaceable manner. A main substrate case 303 housing a game controlling substrate 200 is fitted to the main unit 300, which is fitted to the slot machine main body. The fitting state of a case main body 366 and a case cover 367, that of the main substrate case 303 and the main unit 300, and that of the main unit 300 and the slot machine main body cannot be released without destroying a fitting-related site related with fitting of these respective parts. COPYRIGHT: (C)2004,JPO
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