| 摘要 |
PROBLEM TO BE SOLVED: To notify a clerk of a near error in a device installed on a customer side while preventing the near error from being noticed by the customer.SOLUTION: An ordering system includes: a detection part that detects near end of the remaining amount of a print medium; and an order information output part that outputs order information based at least on a code of a sales commodity, and when the detection part detects near end, outputs order information including code information indicating near end.SELECTED DRAWING: Figure 1 |
