| 摘要 |
PROBLEM TO BE SOLVED: To provide a game medium lifting device with which a suitable timing to adjust an interval between the device and a polishing member or to replace a conveyer belt can be judged. SOLUTION: In a Pachinko parlor, a game medium lifting device 1 is installed for lifting game medium ejected from a plurality of Pachinko machines while holding these balls between the conveyer belt and a polishing belt. By using the conveyer belt multilayered in a plurality of colors, a color sensor 23 detects a color (control symbol 31) which appears when the conveyer belt is worn and the timing to adjust the interval between the conveyor belt and the polishing belt comes, and a color (replacement symbol 32) which appears in the timing to replace the conveyer belt 5, and an indicator lamp 36 for adjustment and an indicator lamp 37 for replacement are turned on for notification.
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