| 摘要 |
PROBLEM TO BE SOLVED: To prevent fraudulent putout of game media such as tokens by preventing a fraudulent setting change act by an inexpensive and simple constitution. SOLUTION: A slot machine, or one of game machines, includes a setting switch, and a control means for controlling the whole game machine body and changing the setting of a ball-payout rate based on a setting switch signal from the setting switch. A plurality of contacts 93<SB>33</SB>and 93<SB>35</SB>locating around a contact 93<SB>34</SB>of a flat cable connector 92 where the setting switch signal is applied or relayed are so constituted that a signal or a voltage for making the setting switch signal nonactive is applied thereto. COPYRIGHT: (C)2009,JPO&INPIT
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