HP LaserJet 9000 Printer series - Manual (Page 194)

Appendix B Control panel menus 194
Configure device menu
Diagnostics submenu
Administrators can use this submenu to isolate par ts, and to troubleshoot jam and print quality issues.
Resets submenu
Note Use this menu with caution. You can lose buffered page data or printer configuration settings when you
select these items. Reset the printer only under the following circumstances:
z You want to restore the printer default settings.
z Communication between the printer and computer has been interrupted.
z You are having problems with a port.
Item Values Explanation
PRINT EVENT LOG 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.
SHOW EVENT LOG Allows the user to scroll through the contents of the event log from the control
panel, and shows the 50 most recent events. Use
and to scroll through the
event log contents.
SET PAPER PATH
TEST Generates a test page that is useful for testing the paper handling features of
the printer.
SERVICE TEST Engine tests access por tions of the printer internal diagnostics that occur when
the printer is turned on. These diagnostics are available as tools to help isolate
problems that are not reported by the firmware.