| 摘要 |
PROBLEM TO BE SOLVED: To start a game at a scheduled time by efficiently relieving the concentration of game customers to a recording medium issuing device occurring just after opening a hall. SOLUTION: In a maintenance mode, a clerk operates a handy terminal input machine 240, a card issuing machine 200 issues a 0 frequency card, and the clerk inserts this 0 frequency card into a card processing unit 300 to enable the game customers to play a game by using cash.
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