Paper Selection 2-292Introduction to the Mail Box FunctionsNOTETo recall a paper size from a size key ([S1] to [S5]), it is necessary to register a paper size in thatkey beforehand. For instructions on registering a paper size, see Chapter 4, "CustomizingSettings," in the Reference Guide.❑ Press [Next].❑ Select the desired paper type ➞ press [OK].If you are printing onto the back side of a previously printed sheet, press [2nd Side of2-Sided Page].IMPORTANTIf you select a nonstandard paper size, the Rotate Collate, Rotate Group, Offset Collate, OffsetGroup, Staple, 2-Sided Printing, Booklet, Cover/Sheet Insertion, Cover/Job Separator or TabPaper Creation mode cannot be specified.● To print on envelope loaded in the stack bypass:❑ Press [Stack Bypass].If you want to select the stack bypass when a paper size/type is already selected for currentor reserved job, press [Stack Bypass Settings] to specify the desired paper size/type.❑ Press [Envelope].❑ Select the desired envelope type ➞ press [OK].IMPORTANT• If the envelope type is not set correctly, a paper jam will occur.• Do not use envelopes that have glue attached to their flaps, as the glue may melt due to the heatand pressure of the fixing unit.• If you select [Envelope], the Finishing, 2-Sided Printing, Cover/Sheet Insertion, Cover/JobSeparator, Booklet, Form Composition, or Tab Paper Creation mode cannot be specified.❑ Press [OK].3 Press [Done].4 Press [Start Print].