User's Guide Printer Basics 15 C Control Panel Operates the printer. A Front cover Open to load paper in the paper cassette. B Output tray Holds the ejected paper. Pull out manually and push it back in to store. C Paper cassette Loads paper. D Edge guide Feeds the paper straight into the printer. Slide to the edges of the paper. A Document cover Blocks external light while scanning. B Scanner glass Place the originals. C Memory card slot Insert a memory card.