| 摘要 |
A user is notified that the setting of sheets with respect to a grouped plurality of sheet storage units is changed, so that a state becomes impossible to execute switching of the grouped sheet storage units. The control method includes, registering a plurality of sheet storage units each storing a sheet as one group, determining, at the time of sheet supply to any one of the sheet storage units, whether sheet information about the sheet storage unit set in the group has been changed by sheet information newly set with respect to the sheet storage unit to be supplied with the sheet, and a notifying, when it is determined that the sheet information has been changed, the user of the change in the sheet information about the sheet storage units set as one group by the supply of the sheet. |
