1-19IntroductionTransparency Interleaving keyPress to select or cancel the Transparency Interleavingmode. This mode enables you to insert a copy sheetbetween transparencies. You can copy onto interleafsheets or leave them blank. (See p. 3-30.)Cover/Sheet Insertion keyPress to select or cancel the Cover/Sheet Insertion mode.This mode enables you to add a front and back cover ofdifferent paper stock (for example colored paper). You canalso insert up to 20 copy sheets at a specified pagenumber. (See p. 3-14.)Two-Page Separation keyPress to select or cancel the Two-page Separation mode.This mode enables you to copy bound originals such asbooks, in one step. If necessary, you can have copiesoutput face down. (See p. 3-33.)Overlay keyPress to select or cancel the Sheet Overlay or BookOverlay functions. This mode enables you to superimposetwo original images onto a single copy sheet. (See p. 3-35.)Different Size Original keyPress to select or cancel the Different Size Original mode.This mode enables you to feed different-size originalstogether in one group in the RDF providing that the leadingedge of each page is the same length. (See p. 3-39.)