Paper Selection 2-352Introduction to the Mail Box Functions❑ Select the desired paper type press [OK].If you are printing on the back side of a previously printed sheet,press [2nd Side of 2-Sided Page].IMPORTANTMake sure that the correct paper is selected. If the setting is wrong when printing on specialpaper, especially on heavy paper, it may cause false print, or make the fixing unit dirty and thepaper may be clang to it. If this happens, you may have to call your local authorized Canondealer to fix the machine.NOTE• [Transparency] can be selected only if [A4] or [A4R] is selected as the paper size.• For more information on paper types, see Chapter 2, "Basic Operations," in the ReferenceGuide.