Lexmark C782 Service Manual - Page 184
Accessing service menus, Diagnostics Mode
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5061 Accessing service menus 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" on page 3-7 for more information. Configuration Menu 3. Turn on the printer. 4. Hold the buttons about 10 seconds (until the clock face appears). 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" on page 3-31 for more information. 3. Turn on the printer. 4. Hold the buttons about 10 seconds (until the clock face appears). 3-6 Service Manual
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