| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which makes difficult the workability of the removal of control parts while allowing the removal and which can realize a compatibility between both requirements for easiness of exchange work and safety for prevention of illegality. SOLUTION: This game machine comprises an outer frame 51, an inner frame 54 attached in a manner possible to be opened and shut in relation to the outer frame 51, a game board 59 which shows its front surface on a central opening 55 of the inner frame 54, a back-mechanism board 87 positioned on the back of the game board 59 and used for treatment of prize balls, a substrate attachment part 123 which performs game control, and a cover member 108 which covers the substrate attachment part 123 and prevents the contact to the substrate attachment part 123 from the outside.
|
