| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can appropriately store abnormality related information which is related with detection of abnormality.SOLUTION: In a screen of a main display device 108, "setting 1, setting 2" are displayed which set a determination criterion (criterion time) for performing abnormality determination of winning frequency in winning frequency abnormality error processing which determines whether a winning frequency of a game ball to a predetermined winning device is abnormal or not. The criterion time is set by associating 20 seconds with the setting 1 and 80 seconds with the setting 2, for example, and a desired one out of the setting 1 and the setting 2 is selected by operating a performance key, thereby storing the selected criterion time in an abnormality related information storage area in a sub RAM as abnormality related information and allowing backup means to back up the stored criterion time. |
