| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine capable of preventing a fraud fraudulently changing a preset value of a putout rate. SOLUTION: A CPU 121 of a performance control board 102, when a received command in a command receiving standby processing is an initializing command, stops a performance executed at present and starts a setting change notification notifying that it is in the process of changing the setting. When a state command is received during the execution of the setting change notification, the CPU stands till a lapse of 30 minutes and at the time point of passing the 30 minutes, stops the setting change notification. COPYRIGHT: (C)2006,JPO&NCIPI
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