Printing on both sides of the paper reduces printing costs.Although you can use Tray 1 or the 550-sheet tray to print the first side of the duplex job, only use Tray 1 toprint the second side.You can choose how you want your job duplexed: Long Edge or Short Edge.Long Edge means pages are bound along the long edge of the page (left edge for portrait, top edge forlandscape).Short Edge means pages are bound along the short edge of the page (top edge for portrait, left edgefor landscape).To manually duplex a print job:From the computer's software application, select File Print.1.Click Properties (or Options, Printer, or Setup, depending on the application) to view the printerdriver settings.2.From the Page Layout tab, select 2-sided printing.3.Select either Long Edge or Short Edge.4.5.6.