Lexmark T652 Service Manual - Page 214

4062-XXX Item 8 Menu Description Opens the menu index Note: The menus are available only when the printer is in the Ready state. 9 USB Insert a flash drive into the front of the printer to print saved files. Note: Only the front USB port supports flash drives. Accessing service menus (models T650, T652, and T654) There are different test menus that can be accessed during POR to identify problems with the printer. Diagnostics Mode 1. Turn off the printer. 2. Press and hold and The Diagnostics Mode group contains the settings and operations used while manufacturing and servicing the printer. See "Diagnostics mode (models T650, T652, and T654)" on page 3-3 for more information. . 3. Turn on the printer. 4. Release the buttons after 10 seconds. Configuration Menu 1. Turn off the printer. 2. Press and hold and . 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) (models T650, T652, and T654)" on page 3-25 for more information. 3. Turn on the printer. 4. Release the buttons after 10 seconds. Flash system code mode 1. Turn off the printer. 2. Press and hold , and . , 3. Turn on the printer. 4. Release the buttons after 10 seconds. To run the printer diagnostic tests described in this chapter, you must put the printer in Diagnostic Mode. 3-2 Service Manual