| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of notifying illegal replacement of a main control device, to the outside.SOLUTION: When a slot machine 10 is supplied with power, an opening-closing frequency command showing a frequency of opening-closing motions of a front door 12 is transmitted from a main control device 131 to a display control device 111. In the display control device 111, it is determined whether the opening-closing frequency stored in an opening-closing frequency counter 186g and that shown by the opening-closing command are same or not and also whether the opening-closing frequency command can be received or not. In case when the main control device 131 is replaced by an illegal one and the opening-closing frequency shown by the opening-closing frequency command is different or when this command can not be received, error notification is set. Thus, possibility of illegal replacement of the main control device 131 can be notified. |
