HP 9050 HP LaserJet 9040mfp/9050mfp - User Guide - Page 237

Diagnostics menu System administrators can use this menu to isolate parts, and to troubleshoot jam and quality issues. Item PRINT EVENT LOG Values SHOW EVENT LOG PAPER PATH TEST SCANNER TESTS CONTROL PANEL Explanation Generates a localized LIFO (last in, first out) list of the 50 most recent entries in the error log. The printed event log shows error number, page count, error code, and description or personality. Allows the system administrator to scroll through the contents of the event log from the control panel, and shows the 50 most recent events. Generates a test page that is useful for testing the paper-handling features of the product. Allows the system administrator to perform a variety of tests on the scanner if a problem occurs. The system administrator works in conjunction with a service technician to perform the scanner tests. Allows the system administrator to perform tests on the control panel display if a problem occurs. The system administrator works in conjunction with a service technician to perform the control panel display tests. ENWW Diagnostics menu 233