| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of surely detecting an abnormal state. SOLUTION: A housing recessed part 12e is formed at a lower frame part 12d positioned below a game board 14, and a locking mechanism operation member 23 and a door opening detection switch are housed in the housing recessed part 12e. Then, the opening on the right side of the housing recessed part 12e is closed by the right frame part 12a of an inner frame 12 and the opening on the machine front side of the housing recessed part 12e is closed by a cover member 32 separate from a front frame 13. COPYRIGHT: (C)2008,JPO&INPIT
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