| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of preventing an unfair act to execute unfair game action based on using a radio wave to actuate unfair starting prize winning detecting action. SOLUTION: Two kinds of switches for detecting starting prize winning, a count switch 17b for detecting starting prize winning for counting the number of starting prize winning of hit balls as the condition to actuate a movable piece equipped on a starting port into a closed condition and a starting port switch 17a for detecting starting prize winning for starting a variable display motion of a variable display device, are equipped on this game machine. A short circuit detecting circuit 101 is equipped only on the count switch 17b.
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