Lexmark E238 Service Manual - Page 158

4511-xxx Diagnostic aids-E340 and E342n 3 Accessing service menus There are different test menus that can be accessed during POR to identify problems with the printer. Configuration Menu Diagnostics Mode 1. Turn off the printer. 2. Press and hold Select and Return. 3. Turn on the printer. 4. Release the buttons when Performing Self Test displays. 1. Turn off the printer. 2. Press and hold Go and Return. 3. Turn on the printer. 4. Release the buttons when Performing Self Test displays. 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 "Available menus" on page 3-15. The Diagnostics Mode group contains the settings and operations used while manufacturing and servicing the printer. See "Available tests" on page 3-19. Printing menus To print a listing of the menus: 1. At the Ready prompt, press Menu until Utilities appears. 2. Press Select. 3. Press Menu until Print Menus appears. 4. Press Select. 3-14 Service Manual