Chapter 110 Chapter 1Before PrintingBefore PrintingMachine Parts And Their FunctionsThis section provides the name and location of the main components of this machine, and alsodescribes their functions. Machinez Exterior(1) Document CoverCovers the Platen Glass. Open this cover when loading a document on the Platen Glass.(2) Paper SupportSupports paper loaded in the Auto Sheet Feeder. Open it before loading paper.(3) Paper Support ExtensionSupports paper loaded in the Auto Sheet Feeder. Pull it out before loading paper.(4) Paper GuideWhen loading paper, ensure the left edge of the paper just touches this guide.(5) Auto Sheet FeederLoad paper here. Paper feeds automatically, one sheet at a time.(6) Paper Output TrayPrintouts are output to this tray. Open the tray before you start copying or printing. Whennot being used, keep it closed in the machine.(7) Direct Print PortUsed to connect a PictBridge-compliant device to the machine when printing imagesdirectly from the device.(8) Platen GlassUsed to load a document to be processed.(9) Operation PanelDisplays the operational status of the machine. It is also used to change or check thesettings of each function. For details, see page 12.(1) (2)(8)(6)(7)(3)(5)(4)(9)