| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of monitoring a fraud in the game machine including a reservation device.SOLUTION: The game machine executes a jackpot game triggered by passing of a game ball through a first winning combination continuous operation gate 18 (a second winning combination continuous operation gate 19). The game machine includes: a game ball retention part 17b that retains a game ball and falling it towards the first winning combination continuous operation gate 18 (the second winning combination continuous operation gate 19); a retained ball detection sensor 17d for determining whether or not the game ball is retained in the game ball retention part 17b; and an image display device 31 that, when a game ball passes through the first winning combination continuous operation gate 18 (the second winning combination continuous operation gate 19), executes a notification of an error by an abnormal notification pattern on the basis of the determination result by the retained ball detection sensor 17d. |
