| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a deposit and payment management system that prevents the occurrence of miscalculation due to the incorrect discharge of change.SOLUTION: When an error occurs in payment processing of paying change, a deposit and payment management system displays a notification screen notifying an operator of the error. After predetermined operation is performed on the basis of the notification screen, the deposit and payment management system stores coins discharged as change in a storage part as refund processing in which the theoretical balance is not updated, and after the execution of the refund processing, discharges change again from the storage part as re-discharge processing in which the theoretical balance is not updated.</p> |
