Lexmark 4500-00 Series, Service Manual

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Service Manual
4500
Using the special function menu (E220/E321/E323)
To access the printer settings, special functions, and diagnostics:
1. Turn the printer off.
Press and hold the buttons in the following table for the operation
needed.
2. Turn the printer on.
3. Press and hold the buttons until the lights cycle on the operator
panel.
4. In the configuration or diagnostics mode (four top lights on), press
and hold Continue to print instructions and a map of possible
settings and functions. Menu items are above the dotted line, while
settings are below the dotted line. Follow the instructions to make the
desired changes or enter special function.
Operation Power–on action
Enter configuration
menu mode • Power on with top cover open and Continue
pressed.
• Close cover once the Error light is displayed.
Print the print quality
test pages Top cover open with Continue pressed. (Cartridge
lockout function enabled).
• Power on with top cover open and Continue
pressed.
• Close cover once the Error light is displayed.
• With the top four lights on solid, press and hold
Continue until lights blink.
Enter diagnostics
mode • Power on with top cover open and Cancel
pressed.
• Close cover once the Error light is displayed.
Print the print quality
test pages Top cover open with Cancel pressed. (Cartridge
lockout function disabled).
• Power on with top cover open and Continue
pressed.
• Close cover once the Error light is displayed.
• With the top four lights on solid, press and hold
Continue until lights blink.
Reset NVRAM and
enter normal mode • Power on with top cover open and both Continue
and Cancel buttons pressed.
• Close cover once the Error light is displayed.