Diagnostic aids 3-3
4506-1xx
Diagnostics mode descriptions
Development
Service menus—E120n
Printing menus
Diagnostics mode
To enter Diagnostics mode, turn off the printer, open the front access cover, and press and hold while turning
on the printer. Close the cover when the light displays.
Print menus by pressing and holding until the lights flash. See “Diagnostics mode printout sample” on
page 3-4.
Configuration menu
To enter Configuration menu, turn off the printer, open the front access cover, turn on the printer while pressing
and holding , and close the cover once the light displays.
Print menus by pressing and holding until the lights flash. See “Configuration menu printout sample” on
page 3-7
Moving around the menu
The menu items are designated by the non-indented items listed along the left edge of the page (bottom as
printed from the printer). These items are also un-shaded.
• Press and release to move sequentially from one menu item to another.
• Press and hold to jump to the home state (top four lights on).
• Press and release to move through the menu settings (indicated by the and lights).
This action rotates only through the possible settings of the selected menu item.
Menu item Use setting to Value
Print quality pages Print the print quality test pages and history
information by pressing and holding until the
lights flash.
Help isolate print quality problems, such as
streaking. Four or more pages print:
• A text page with printer information, cartridge
information, current margin settings, and a
graphic
• Two pages with graphics
• A blank page
• An error log (history)
Note: The cartridge lockout function is disabled.
Defaults Change default media sizes and designations from
U.S. to non-U.S. to metric.
U.S. (default)
Non-U.S.
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