| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that transaction stops although merchandise is present in an unmanned automatic vending transaction device when change is running short. SOLUTION: When the change of an automatic vending transaction device is running short, a user is guided to know that the user is able to continue transaction by a change conversion certificate. When the continuation of transaction is selected, a change receipt printed with a change sum, a bar code recorded with the sum information of change, the issue date information of a receipt or number information for identifying the device and a guide map to a cooperative store for converting change is issued. The user brings the change receipt to the cooperative store printed on the guide map in order to convert the change receipt into change. Also, it is possible to expect the improvement of a business chance by the user who visits for change conversion at the cooperative store side. COPYRIGHT: (C)2006,JPO&NCIPI
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