Automatic two-sided printing (duplex)
Automatic two-sided printing is standard for the HP LaserJet 1320 series printer. Automatic
two-sided printing supports A4, letter, and legal paper.
Depending on the media size, you might have to adjust the automatic two-sided printing
media-size selector to the appropriate size. Push in the media-size selector for letter/legal-
size media. Pull out the media-size selector for A4-size media.
The following sections provide instructions for the different operating systems.