WorkCentre Pro 421 User Guide 3-13CopyPaper SupplyPaper Supply OptionsUse to select an individual paper tray. Paper size andorientation is displayed on the right side of the illustration.Use to select the bypass tray. Paper size and orientation isdisplayed on the right side of the illustration.Auto Paper Accepts the default setting for the paper supply. If a specificpaper size is not selected, the WorkCentre Pro 421 defaults tothe size it senses from the original and selects the appropriatetray.Use the Paper Supply options to select the paper trayrequired for the job. Using Auto Paper allows the machineto select the paper tray based on the default setting or thesize of original being copied.The machine does not automatically detect the size of thepaper in the trays. The user must program the size ofpaper in each tray using the Paper Trays option in MachineDefaults.HINT: For information about loading paper, refer to“Loading Paper” on page 5-24. Paper size and orientationassigned to each paper tray (also bypass tray), should besetup in using Machine Status, refer to page 7-3 forinstructions.Quick Pathway½ Paper Supply½ Tray 1½ Tray 2½ Bypass tray½ Auto Paper½ Load originals.½ Press the [Paper Supply] key.½ Select the Paper Supplyoption required for the jobusing the scroll keys.½ Press [Start].Ready to copyPaperSupply:11 :8.5x11”2 :11x17”:A4Auto Paper