| 摘要 |
PROBLEM TO BE SOLVED: To provide a fraud display device of a game machine which permits the easy judgment of the kind of a committed fraudulent act. SOLUTION: The management device 300 of a game machine which senses and displays a fraudulent act on a game machine 12, has a sensing means 200 to sense a plurality of kinds of fraudulent acts and output respective fraudulent act sensing signals and a display section 1 which displays characters describing words showing the kinds of the sensed fraudulent acts on the basis of the fraudulent act sensing signals in combination. COPYRIGHT: (C)2007,JPO&INPIT
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