| 摘要 |
PROBLEM TO BE SOLVED: To enable a group setting to be efficiently carried out while directly visually confirming comodity set on a select button. SOLUTION: The group setting for grouping sales comodities is performed by using various kinds of buttons such as a return lever 4 on a customer services side of an automatic vending machine, a select button 6 or an amount increase/decrease button 7 and an amount of money displayer 3. That is, a group number is displayed in the amount of money displayer 3 and the commodity included in the group is set by the select button 6. By using the return lever 4 and the amount increase/decrease button 7, a set object group is changed to the next one.
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