Operator Panel Test - Lexmark X215 MFP Service Manual

Operator Panel test

To perform the Operator Panel test:
1. Press Menu, #, 1, 9, 3, 8.
2. Press, Select
3. Select LCD LED Key.
4. Press any key to begin the LCD test.
— Each pel of the LCD panel is illuminated, starting from left to
right. Once all pels have been illuminated, press any key. All
LEDs now illuminate.
5. Press Menu to perform the LED test.
— The light contrast LED turns off. By continuing to press any
key, each LED turns off. When the last LED is turned off, the
Key Button test begins.
6. Press each key button prompted by the LCD screen to verify
that each button is working.
Note: If you press a button other than the one prompted, a
series of beeps is audible.
— After each key button has been pressed, the LCD screen
indicates that the test is complete.
— If any of the LCD pels do not illuminate, any of the LEDs do
not illuminate, or any of the key buttons do not work, replace
the operator panel.
4038-001
Diagnostic aids
3-13