| 摘要 |
PROBLEM TO BE SOLVED: To prevent damages due to fraudulence from occurring in a game machine wherein a control device, which obtains a random number due to the establishment of a drawing condition, and presents a game state being advantageous to a game player when the obtained random number is a winning value, is provided, then, the random number obtained by the control device is updated at every specified period of time in order from an initial value, and circulates within a numeral value range being set in advance, and at the same time, the initial value is programmed in a manner to be updated and changed at every specified cycle. SOLUTION: When the initialization process is performed by the inputting of an initialization signal to a main control unit (S10), a notification sound is emitted from a speaker (S12). By the notification sound, workers or the like of a game hall find that fraudulence is being performed, and damaged due to the fraudulence can be prevented from occurring.
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