| 摘要 |
PROBLEM TO BE SOLVED: To provide an abnormality informing device of a game machine, for properly determining whether or not the cause for the open state of a frame of the game machine is unfair when the frame of the game machine is open. SOLUTION: Each game machine is provided with a frame opening and closing detecting means for detecting the opening and closing the frame of the game machine and an electric locking means for electrically locking the frame of the game machine. The frame opening and closing detecting means outputs a signal about the opening and closing of the game machine to the abnormality informing device, and the electric locking means is capable of locking or unlocking the frame of the game machine according to a signal output from the abnormality informing device. The abnormality informing device stores the frame opening and closing information including the information on the opening and closing of the frame of each game machine and the information on the locking or unlocking of the electric locking means in the game machine corresponding to the game machine according to a signal from the frame opening and closing detecting means mounted on each game machine, and outputs a warning depending on the combination state of the information. The information is composed of the information on the opening/closing of the frame in each machine stored in the above information and the information on locking/unlocking of the electric locking means. COPYRIGHT: (C)2004,JPO
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