Hardware Tests - Lexmark X734de Service Manual

This test may be printed from either Configuration Menu or the Diagnostics Menu. To run the print quality pages
from the Diagnostics mode, select PRINT TESTS and Print Quality Pgs from the menu. Once the test is
started, it cannot be canceled. When the test pages print, the printer returns to the original screen.
To run the Print Quality Test Pages, select Prt Quality Pgs from PRINT TESTS, and then touch Back. The
message Printing Quality Test Pages is displayed, and the test prints.

Hardware Tests

Panel Test
This test verifies the operator panel LCD function.
To run the Panel Test:
Touch HARDWARE TESTS from Diag Menu.
1.
Touch Panel Test.
2.
The Panel Test continually executes. Each pixel is activated at the darkest level to the lightest level, and
then the backlight illuminates and turns off. This is repeated continuously.
3. Press Stop (
Button Test
This test verifies the operator panel button function.
To run the Button Test:
Touch HARDWARE TESTS from Diag. Menu.
1.
Touch Button Test.
2.
3. Press each button on the operator panel. The corresponding button on the diagram changes color and
beeps.
Touch Back to end the test.
) to cancel the test at any point.
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