HP 5550dn HP Color LaserJet 5550 series - User Guide - Page 64

Diagnostics menu The diagnostics menu allows you to run tests that can help you identify and solve problems with the printer. Menu item PRINT EVENT LOG SHOW EVENT LOG PQ TROUBLESHOOTING DISABLE CARTRIDGE CHECK PAPER PATH TEST PAPER PATH SENSORS MANUAL SENSOR TEST COMPONENT TEST Description This item will print an event log that will display the last 50 entries in the printer event log, starting with the most recent. This item displays the last 50 events on the control panel display, starting with the most recent. This item will print a series of print quality assessment pages that will help troubleshoot any print quality problems. This item allows you to remove a print cartridge to help determine which cartridge is the source of the problem. This item is useful for testing the paper handling features of the printer, such as the configuration of the trays. This item performs a test on each of the printer's sensors to determine if they are working correctly and displays the status of each sensor. This item performs a test to determine whether the paper path sensors are operating correctly. This item will activate individual parts independently to isolate noise, leaking, and other hardware issues. 50 Chapter 2 Control panel ENWW