| 摘要 |
PROBLEM TO BE SOLVED: To facilitate inspection for the quality of a vibration function, in a game machine such as a pachinko game machine whose operation handle for shooting a ball to be shot is vibrated in response to a playing condition. SOLUTION: A vibration means 33 is actuated for a prescribed time in response to feed from an electric power source, in this game machine provided with the vibration means actuated in response to the playing condition.
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