Lexmark X658DFE Service Manual - Page 233

7462 Accessing service menus There are different test menus that can be accessed during POR to identify problems with the printer. Diagnostics Menu 1 2 3 ABC DEF 4 5 6 GHI JKL MNO 7 8 9 PQRS TUV WXYZ * 0 # 1. Turn off the printer. 2. Press and hold the 3 and 6 buttons simultaneously for about 10 seconds. 3. Turn on the printer. 4. Release the buttons after 10 seconds. The Diagnostics Menu group consists of menus, settings, and operations that are used to diagnose various printer problems. Note: While the Diagnostics menu group is active, all host interfaces are offline. See "Diagnostics Menu" on page 3-8 for more information. Configuration Menu 1 2 3 ABC DEF 4 5 6 GHI JKL MNO 7 8 9 PQRS TUV WXYZ * 0 # 1. Turn off the printer. 2. Press and hold the 2 and 6 buttons simultaneously for about 10 seconds. 3. Turn on the printer. 4. Release the buttons after 10 seconds. The Configuration Menu group contains a set of menus, settings, and operations which are infrequently required by a user. Generally, the options made available in this menu group are used to configure a printer for operation. See "Configuration menu (CONFIG MENU)" on page 3-28 for more information. Diagnostic aids 3-7