| 摘要 |
PROBLEM TO BE SOLVED: To smoothly replenish commodities in a commodity carrying part where commodities are sold out and to prevent inconvenience even in the case of the change of stored commodities in the commodity carrying part. SOLUTION: In a vending machine 10, commodity names of commodities stored in respective commodity carrying parts 14 are preliminarily registered in a control part 19, and the control part 19 displays the registered commodity name of the commodity carrying part 14 on a display part 18 on condition that it has read the change of a sellout detection switch 25 of this commodity carrying part 14 in the sale waiting state.
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