Parts and Their Functions1-10Before You Start Using This Machine1NOTEFor more information on the optional equipment that can be attached to the machine, seeChapter 5, “Optional Equipment,” in the Reference Guide.a Stack BypassUse the stack bypass to feed paper manually,and for loading nonstandard paper stock, such asenvelopes. (See Chapter 2, “Basic Operations,” inthe Reference Guide.)b Control PanelIncludes the keys, LCD display, and indicatorsrequired for operating the machine. (See “ControlPanel,” on p. 1-12.)c Platen Cover Type J(Optional for the imageRUNNER 2422L*)The platen cover secures the originals placed onthe platen glass.*The availability of this option may vary depending on thecountry or region of purchase.d Feeder (DADF-P2) (Optional)Originals placed in the feeder are automaticallyfed sheet by sheet to the scanning area. Thefeeder also automatically turns over two-sidedoriginals to make one- or two-sided copies.e Main Power SwitchPress to the “I” side to turn ON the machine.(See “Main Power and Control Panel Power,” onp. 1-15.)f Paper Drawer 1Holds up to 250 sheets of paper (80 g/m 2 ).g Cassette Feeding Module-S1 (Optional)Holds up to 250 sheets of paper (80 g/m 2 ).h Cassette Feeding Module-T1 (Optional)The Cassette Feeding Module-T1 provides twoadditional sources of paper for printing jobs.Each paper drawer holds up to 250 sheets ofpaper (80 g/m 2 ).