| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine allowing early finding of trouble of a ranging sensor. <P>SOLUTION: When the ranging sensor SA has received light irradiated by the ranging sensor SA and reflected from an emblem 2300a in a state that a movable body CAR0 stands by in the rear of the emblem 2300a, it is distinguished that the trouble does not occur in the ranging sensor SA, and the effect that the ranging sensor SA normally operates is notified. On the contrary, when the ranging sensor SA does not receive the reflected light because the light irradiated by the ranging sensor SA is not reflected from the emblem 2300 in the state that the movable body CAR0 stands by in the rear of the emblem 2300a, it is distinguished that the trouble occurs in the ranging sensor SA, and the effect that the ranging sensor SA abnormally operates is notified. Thereby, a staff or the like of a hall can early find whether or not the trouble occurs in the ranging sensor SA. <P>COPYRIGHT: (C)2013,JPO&INPIT |
