3 Copy46 Xerox CopyCentre/WorkCentre/WorkCentre Pro 123/128/133 User GuideDocument FeederThe document feeder can hold up to 50 sheets of plain paper (16–32 lb bond or 38–128 g/m 2). The document can be any size of 140–297 mm (5.5-11 inches) for width and210–432 mm (8.5-17 inches) for length, and the standard sizes of A5–A3 (5.5" x 8.5"to 11" x 17") SEF. Make sure the documents are in good condition and remove allstaples or paper clips before loading. The document feeder senses standard sizes oryou can manually enter a size using the [Scan Options] tab.For information on how to copy mixed size originals using the document feeder, referto Mixed Size Originals on page 61.NOTE: To reduce the risk of document feeder jams, use the document glass to copyfolded or creased documents. Replace folded or creased documents with the newcopy.The machine is capable of sequentially scanning mixed size documents using thedocument feeder. Align the documents against the top corner of the document feeder.For information on how to copy mixed size originals using the document feeder, referto Mixed Size Originals on page 61.1. Before loading the documentsinto the document feeder,remove all staples and paperclips.2. Insert the documents neatly intothe document feeder, face up.The first page should be on topwith the headings towards theback or left of the machine.3. Place the stack in the middle of the guides aligning the left edge with thedocument feeder tray, and position the guides to just touch the edge of thedocuments.When [Auto] is selected in [Paper Supply], the machine automatically selects anappropriate tray according to the document size. The selected tray, paper size andorientation in the selected tray are displayed on the screen.NOTE: This feature is available when the machine finds an appropriate tray. If there isno appropriate tray, temporarily use manual selection for the tray or use the bypasstray. For more information on tray selection, refer to Paper Supply on page 51.Document GlassThe document glass is used for a single page or bound document up to 297 mm (11inches) for width and up to 432 mm (17 inches) for length.