4-2AUTOMATIC DOCUMENT FEEDERThe automatic document feeder automatically feeds originals into the machine, making continuous copying possible.In addition, both sides of two-sided sheet originals can be simultaneously scanned. This function is convenient whenyou have a large number of original pages to scan.Acceptable originalsA stack of up to 50 original sheets (30 original sheets*1 for 8-1/2" x 14" (B4) or larger) of the same size paper can beset in the document feeder tray provided the stack height is within the limit shown below.A stack of up to 30 mixed size originals can be set if the width of the originals is the same and the stack height is withinthe limit shown below. In this case, however, stapling and duplex will not function and some special functions maynot give the expected result.*1 For paper heavier than 28 lbs. (105 g/m2 ), only a stack of up to 15 sheets can be set. Setting 16 or more sheetsmay cause incorrect scanning of original and scanned image may become expanded compared with originalitself. Size and weight of acceptableoriginals Total number of originals that canbe set in the document feeder tray Notes on use of the automatic document feederUse originals within the specified size and weight ranges. Use of originals out of the specified range may causean original misfeed.Before loading originals into the document feeder tray, be sure to remove any staples or paper clips.If originals have damp spots from correction fluid, ink or glue from pasteups, be sure they are dried before theyare fed. If not, the interior of the document feeder or the document glass may be soiled.Do not use the following originals. These originals may cause incorrect original size detection, originalmisfeeds, and smudges on copies. Transparency film, tracing paper, carbon paper, thermal paper or originals printed with thermal transfer inkribbon should not be fed through the document feeder. Originals to be fed through the feeder should not bedamaged, crumpled or folded or have loosely pasted paper on them or cutouts in them. Originals withmultiple punched holes other than two-hole or three-hole punched paper may not feed correctly.When using originals with two or three holes, place them so that thepunched edge is at a position other than the feed slot.22Original size:(148 x 210 mm)5-1/2" x 8-1/2"or A5 11" x 17"or A3(297 x 420 mm)Weight (thickness):14 lbs. or 50g/m 2 34 lbs. or 128 g/m2g/m ... Weight of a sheet of paper of 1 mTotal aggregate thickness must not exceed 1/4" or6.5 mm (for 14 to 21 lbs. or 50 to 80 g/m paper).1/4" or 6.5 mmor lessTotal aggregate thickness must not exceed 3/16" or5.0 mm (for 21 to 34 lbs. or 80 to 128 g/m paper).3/16" or 5.0 mmor lessHole positionsHole positionsHolepositions