| 摘要 |
PROBLEM TO BE SOLVED: To easily change a setting value which is executed in the case of change-over into a power source supply state by providing a key switch for shifting a state into the setting changeable one in the case of change-over into the power source supply state and a type set switch for changing the setting value during the pressing changeable state. SOLUTION: In a slot machine, three variable display drums are arranged at the side of a main body case 200 and a front surface frame is pivotally attached to the front surface side of the main body case 200. A main controller 250 for executing control concerning the occurrence of a special game state or the like is arranged in the main body case 200. In the meantime, a power source device 370 is arranged at the side of the main body case 200 which does not face the side of an open surface opened/closed by the front surface frame. Then a power source switch 378 for changing-over the supply-interruption of a power source to a main controller 250, a key switch 376 for obtaining a state where the setting value of the occurrence probability of a special game state can be changed in the case of change-over into a power source supply state and the set switch 377 for changing the setting value are disposed at the front surface side of the power source device 370. |
