HP LaserJet Pro 400 MFP M425 - User Guide

3. Click the Finishing tab.
4. Select the Print on both sides check box. Click the OK button
to print the job.
NOTE: If the product is a duplex model and only manual
duplex appears, either the duplex unit is not installed
correctly in the Device Settings tab of the Printer Properties
dialog box, or the media type is not supported by the duplex
unit.
Manually print on both sides with Windows
NOTE: This product includes an automatic two-sided printing feature. However, the product also can print
two-sided jobs manually if the paper is not supported by automatic two-sided printing, or if the duplex unit
has been disabled.
1. On the File menu in the software program, click Print.
28 Chapter 3 Print ENWW