Select Duplex Printing Options You can select duplex printing options to print on both sides of plain paper. 1. Select Auto Duplex Printing Settings from the pop-up menu. 2. Click Auto Duplex Printing. Duplex Printing Settings • Auto Duplex Printing: turns on printing on both sides of the paper. • Binding Edge: Select how your document will be bound. Note:If ink is too light or smears in your printout, adjusting the Select Document Type, Print Density, and Increased Ink Drying Time settings. When you’re finished, you’re ready to print.