Image forming apparatus, tray determination method, and computer program

A tray determination method of determining a feed source tray, which feeds sheets to a printer, among a plurality of trays in which the sheets are set, the tray determination method comprising

• determining a first tray, which is one tray of the plurality of trays, in preference to a second tray, which is another tray of the plurality of trays, as the feed source tray in a state where first sheets of which types are determined are set in the first tray as the sheets, second sheets of which types are not determined are set in the second tray as the sheets, and both the first and second sheets are capable of satisfying a condition allowing an image to be printed.

A non-transitory recording medium storing a computer readable computer program that is used to control an image forming apparatus including a plurality of trays in which sheets are set and a printer, the computer readable computer program causing the image forming apparatus to perform

• determining a first tray, which is one tray of the plurality of trays, in preference to a second tray, which is another tray of the plurality of trays, among the plurality of trays as a feed source tray feeding the sleets to the printer in a state where first sheets of which types are determined are set in the first tray as the sheets, second sheets of which types are not determined are set in the second tray as the sheets, and both the first and second sheets are capable of satisfying a condition allowing an image to be printed.