| 摘要 |
PROBLEM TO BE SOLVED: To provide a vending machine controller which makes it possible to print error information in real time using an existing internal printer in order to avoid trouble with users in the event that articles have not been dispensed. SOLUTION: A vending machine, from which articles can be purchased using cards and which has a control part for dispensing articles after the price of each article has been subtracted from a card at the time of purchase using the card and a printer for printing data, is characterized in that error information is printed by the printer in the event that an article has not been dispensed after the price of the article has been subtracted from the card. COPYRIGHT: (C)2005,JPO&NCIPI
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