| 摘要 |
PROBLEM TO BE SOLVED: To provide a cash back system based on use history. SOLUTION: This use cash back system for a printer comprising a management server (90), a host computer (1500) and a printer (1000) which is controlled by the host computer is provided with use history information, a second communication line over which the host computer transmits an identification code and the use history information to the management server, a confirmation unit (500) with which the management server determines whether a printer satisfies use standards on the basis of the identification code and the use history information, and a cash transfer unit (530) that transfers cash based on the use history and the identification code that specifies a transfer destination of the cash to the transfer destination when the use history of the printer satisfies the use standard as a result of confirmation by the confirmation unit. |
