Lexmark CX725
The Diagnostics menu contains tests that are used to help isolate issues with the printer. To access some of these tests, avoid POST tests that run at POR. Some POST tests can generate errors that prevent a diagnostic test from running.
To access the Diagnostics menu from the home screen, press * * 3 6 on the control panel.
For 2‑line control panels, press the left arrow button twice, press OK, and then press the right arrow button.
Learn the correct way of loading paper on the multipurpose feeder.
Keep a copy of this page to check the current printer settings and locate items in the printer menu system.