| 摘要 |
PROBLEM TO BE SOLVED: To prevent increase of damage caused by fraudulence by executing the announcement according to the degree of the fraudulence. SOLUTION: When vibration is generated while an approach flag, which indicates that game balls are left in a first special variable winning ball device 66, is set in the SU02, an announcement process is executed to announce the abnormal state in a mode of announcement in a period different from the mode when vibration is generated while the approach flag is not set. Accordingly, a warning according to the fraudulence can be given, and the serious damage can be prevented. COPYRIGHT: (C)2007,JPO&INPIT
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