This document applies to the HP Color LaserJet Pro M252n and M252dw, and HP Color LaserJet Pro MFP M277n and M277dw printers for Windows XP and later and Mac OS X v10.7 and later operating systems.
HP LaserJet printers are equipped with energy-saving features that allow customers to adjust the Sleep/Auto Off and the Shut Down After Inactivity settings on the printer. You can adjust these settings using the Embedded Web Server (EWS) or the printer control panel.
Choose a method you would like to use, and then follow the instructions to adjust your energy settings.