HP 4600 HP color LaserJet 4600 Series - User Guide - Page 45

Diagnostics menu The diagnostics menu allows you to run tests that can help you identify and solve problems with the printer. Menu item Description PRINT EVENT LOG This item will print an event log that will display the last 50 entries in the printer's event, log, starting with the most recent. SHOW EVENT LOG This item displays the last 50 events on the control panel display, starting with the most recent. PQ TROUBLESHOOTING This item will print a series of print quality assessment pages that will help troubleshoot any print quality problems. DISABLE CARTRIDGE CHECK This item allows you to remove a print cartridge to help determine which cartridge is the source of the problem. PAPER PATH TEST This item is useful for testing the paper handling features of the printer, such as the configuration of the trays. SENSOR TEST This item allows you to test the paper path sensors and switches for correct operation. PRINT/STOP TEST This item isolates print quality faults more accurately by stopping the printer in mid print cycle. Stopping the print or in mid cycle allows you to see where the image begins to degrade. COMPONENT TEST This item will activate individual parts independently to isolate noise, leaking, and other hardware issues. ENWW 31