HP Officejet Pro L7400 User Guide - Page 11
Understand the device parts - support
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(continued) Resource Print quality diagnostic page HP Web sites HP telephone support HP photo and imaging software help Description Location • Serial number • Firmware version number • Number of pages printed from the trays and accessories • Ink levels • Printhead health status Diagnoses issues that affect print quality and helps you decide whether to run any maintenance tools to improve the print quality of your printouts. For more information, see Print the print quality diagnostic page. Provide the latest printer software, and product and support information. www.hp.com/support www.hp.com Lists information to contact HP. During the warranty period, this support is often free of charge. For more information, see Obtain HP telephone support. Provides information about using the software. For more information, see Use the HP photo and imaging software. Understand the device parts • Front view • Printing supplies area • Back view • Control panel buttons and lights • Connection information Understand the device parts 7