HP Color LaserJet 4730 HP Color LaserJet 4730mfp - User Guide - Page 83

Diagnostics menu Item PRINT EVENT LOG Options PQ TROUBLESHOOTING SHOW EVENT LOG CALIBRATE SCANNER PRINT DIAGNOSTICS PAGE DISABLE CARTRIDGE CHECK PAPER PATH SENSORS Values PAPER PATH TEST PRINT TEST PAGE ENWW SOURCE ALL TRAYS TRAY 1 Explanation Generates a localized list of the 50 most recent entries in the error log. For each entry, the printed event log shows the error number, page count, error code, and description or personality. This item prints a series of 8 pages that include instructions, pages for each color, demo page, and configuration page. These pages can help isolate print quality problems. At the control panel, scroll through the contents of the event log, which lists the 50 most recent events. Use this item to calibrate the scanner. You might need to calibrate the scanner if it is not capturing the correct sections of scanned documents. Allows you to print a page that can assist in diagnosing printer problems. Allows you to remove a print cartridge to help determine which print cartridge is the source of a problem. Initiates a paper path sensor test. You can then enter the menus to print internal pages (including the paper path test), set menu items, and send jobs from the computer. The sensors are updated as paper passes each sensor, but no messages are generated this state. Generates a test page that is useful for testing the paper handling features of the MFP. Specifies which paper paths are tested. Specifies to print a test page from a specific tray or from all trays. Diagnostics menu 63