| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve a Pachinko game system configured to facilitate finding out a fraudulent act of forcibly changing the level of a ball-lending completion signal sent from a Pachinko game machine to a prepaid record medium-reading unit to inhibit the reduction of the balance of a prepaid record medium. <P>SOLUTION: The Pachinko game machine 1 has a dispensing control board 60 for sending a ball lending completion signal EXS configured such that a time period in which the signal is changed to a low level during one cycle is set in a specific time ta, to the prepaid record medium-reading unit 100 when it finishes dispensing lent balls. The prepaid record medium-reading unit 100 has a CPU 121 for measuring a time period in which the received ball lending completion signal EXS is changed to the low level during the one cycle (S9), and when the measured time is out of the range of defined values (S10: No), error notification is executed (S12). <P>COPYRIGHT: (C)2012,JPO&INPIT |
