| 摘要 |
PROBLEM TO BE SOLVED: To change a state of an image forming apparatus as desired by a user at a timing desired by the user.SOLUTION: User PCs 110A-110B receive inputs of settings required when a printer 130 performs printing and the time to state change of the printer 130, generate a print job including additional information indicating the input settings and time, and transmit it to the printer 130. The printer 130 prints an image included in the print job according to the settings indicated by the additional information included in the print job, and changes a state of a device at a timing when the time indicated by the additional information included in the print job elapses. |
