How can I access help topics and advanced configuration information for the printer?
Select the Help button on the printer control panel to access Help topics. For more information, including firmware updates, advanced configuration using the Embedded Web Server, and remote and mobile printing using HP ePrint, see the user guide on the printer CD or go to www.hp.com/support/colorljE57540mfp. (Page 7)
From the official HP Color LaserJet Managed MFP E57540 Multifunction Printer manual, page 7
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