Front ViewA: Operation PanelUse to change the settings of the printer or to operate it.Operation PanelB: ADF (Auto Document Feeder)Load a document here. The documents loaded in the document tray are scanned automatically onesheet at a time.Loading Documents in the ADF (Auto Document Feeder)C: Document Feeder CoverOpen when clearing jammed documents.D: Document GuideAdjust this guide to match the width of document in the ADF.E: Paper SupportExtend to load paper in the rear tray.F: Rear Tray CoverOpen to load paper in the rear tray.G: Feed Slot CoverPrevents anything from falling into the feed slot.Open it to slide the paper guides, and close it before printing.155