Océ 3121 – Copying Manual – English2-143 Gently lower the platen cover (or ADF or RDF).NOTICEl When placing originals on the platen glass, the size of theoriginal is detected after the platen cover (or ADF or RDF) hasbeen lowered. Be sure to lower the platen cover/ADF/RDFbefore copying.+ REQUESTl Do not press down hard on the platen cover (or ADF or RDF)when using the platen glass to copy thick books. This maydamage the platen glass.Placing Originals in the ADFPlace a stack of originals in the ADF, and they are automatically fed to the platen glass for copying.You can place the following originals in the original supply tray:· Weight: 35 g/m 2 to 105 g/m 2 (The Thin Sheet Original mode must be set for originalssuch as invoices that are over 35 g/m 2 but less than 50 g/m 2.)· Size: A5, A4, A3· Tray capacity: A3-size: 15 (80 g/m2),A5/A4-size: 30 (80 g/m 2)+ REQUESTl Do not place objects in the document tray. Doing so might damage originals that are output to the document tray.NOTICEl Only one copy can be made when using the ADF.l Do not place the following types of originals in the ADF:· Originals with tears or large binding holes· Severely curled originals or originals with sharp folds· Clipped or stapled originals· Carbon-backed paper or other originals which might not feed smoothly· Transparencies and other highly transparent originalsl Do not bring paper or your hands within 5 cm of the paper sensors on the ADF during copying. Doing so mayresult in erroneous copying.MEMOl Names and functions of ADF parts (See p. 6-8 in theReference Manual.)1 Adjust the slide guides to fit the size of the originals.Slide guides