This comprehensive service manual provides detailed instructions and diagrams for diagnosing and repairing the Lexmark C935 printer. It covers a wide range of topics, including general information about the printer's technology, theory of operation, and electrical components. The manual includes detailed explanations of the xerographic process, media transport paths, and duplexing systems.

The service manual also contains a comprehensive error code table, diagnostic aids, and instructions for accessing service menus. You'll find detailed information on performing motor tests, print tests, hardware tests, input tray tests, and output bin tests. Additionally, the manual provides instructions for setting up and adjusting the printer, including color registration, skew fine setup, and sensor setup.

For your convenience, the manual also includes detailed connector locations and a preventive maintenance guide. Finally, a parts catalog provides part numbers and descriptions for all components in the Lexmark C935 printer.