Print Double-Sided With the Optional Auto Duplexer If you have the optional auto duplexer, you can print on both sides of the page automatically. 1. Select Auto Duplex Printing Settings from the pop-up menu. 2. Select Auto Duplex Printing. 3. Select the binding option you want. 4. Select the type of document you’re printing. 5. Adjust the print density and drying time to prevent ink from bleeding through the page when you print on plain paper. When you’re finished, you’re ready to print.