HP Color LaserJet Enterprise CM4540 MFP - Software Technical Reference

Duplex mode
For the CM4540 MFPdn and CM4540 MFPfskm product models, the Printer Settings section
includes a Duplex Mode setting. Click this setting to open the Duplex Mode screen.
Figure 5-21 Duplex Mode screen
Use the Enable Duplex Mode command to print internal diagnostic and test pages on both sides of the
page.
1. Select the Enable Duplex Mode check box. This box is clear by default.
2. Click Apply Now to enable printing on both sides of the page.
154 Chapter 5 Macintosh software and utilities ENWW