Reserving Jobs2-402Introduction to the Mail Box Functions● If you want to select a nonstandard paper size:❑ Press [Irreg. Size].❑ Press [X] (horizontal axis) ➞ enter a value.❑ Press [Y] (vertical axis) ➞ enter a value.❑ Press [OK].You can also press a size key in which a paper size is registered ([S1] to [S5]), instead ofentering a value.NOTETo 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].● If you want to select an envelope size:❑ Press [Envelope].❑ Select the desired envelope type ➞ press [OK].❑ 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.❑ Press [OK].The paper size/type currently loaded and the paper size/type reserved to be loaded aredisplayed, as shown on the screen below.The last paper size/type specifiedfor the reserved print jobThe paper size/type currentlyloaded