Select Two-sided Printing Settings from the pop-up menu. Select the method of 2-sided printing, and then make the Document Type settings.
Printing speed may be reduced depending on the document type.
When printing photos with dense data, select Text & Graphics or Text & Photos in the Document Type setting. If the printouts are smeared or ink bleeds through to the other side of the paper, adjust the Print Density and Increased Ink Drying Time in Adjustments.