| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique capable of immediately finding replacement of a main controller, when the main controller is illegally replaced. <P>SOLUTION: A sub-controller 111 gives notice through a speaker etc., when a sensor command is not transmitted from a main controller 150 to the sub-controller 111 within a predetermined period after the sub-controller 111 confirms detection by an opening/closing sensor 27 detecting opening/closing of a lock provided to the front door of a slot machine. <P>COPYRIGHT: (C)2012,JPO&INPIT |
