| 摘要 |
PROBLEM TO BE SOLVED: To provide a door open-close detector for a game machine which can flexibly cope with various fraudulences by arranging a stout locking mechanism and an open-close detection system installable in narrower spaces. SOLUTION: A locking mechanism of a body door has the first slide member vertically moving in linkage with counterclockwise and clockwise rotations of a main key and a locking mechanism of a panel door has the second slide member vertically moving in linkage with the rotation of the main key on the front side of the body door. Outputs of microswitches provided respectively adjoining on the first and second slide members are sent to a replenishment managing device via a relay board inside the game machine and an external terminal board B.
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