Brother HL-4140CN, 4150CDN, 4570CDW, 4570CDWT Service Manual

This Brother HL-4140CN, 4150CDN, 4570CDW, 4570CDWT Service Manual is a comprehensive guide with detailed diagrams, pictures, and procedures for diagnosing and repairing your copier. It is a valuable resource for both professional mechanics and DIY enthusiasts.

The manual includes:

• Regulation and safety information
• Specifications such as general, network connectivity, service information, supplies, and paper handling
• Error indication and troubleshooting, covering error codes, messages, causes, and remedies
• Disassembly and assembly procedures, including safety precautions, screw catalogue, screw torque list, and disassembly flow
• Adjustments and updating of settings required after parts replacement, such as firmware rewriting, initialization, and sensitivity adjustments
• Service functions like maintenance mode, developer roller counter reset, parts life reset, and recovery from fuser unit errors
• Circuit diagrams and wiring diagrams
• Periodical maintenance procedures and replacement parts
• Appendix sections covering serial numbering system, deletion of user setting information, and installation of the maintenance driver

This manual consists of 433 pages and provides all the necessary information to effectively maintain and repair the Brother HL-4140CN, 4150CDN, 4570CDW, 4570CDWT copier.