This comprehensive service repair manual for the KYOCERA KM-2550 photocopier provides detailed instructions and guidance for diagnosing and repairing a wide range of issues. The manual encompasses numerous facets of the machine's operation, from its fundamental specifications and handling precautions to intricate assembly and disassembly procedures. The manual begins with a thorough overview of the KM-2550's specifications, including detailed descriptions of its components, operational panel, machine cross-section, and drive system. It then delves into essential handling precautions pertaining to the drum, toner, and the machine's installation environment. The manual guides users through the installation process, covering steps for unpacking, setting initial copy modes, and installing optional accessories such as paper feeders, duplex units, and finishing systems. A dedicated section on maintenance mode provides a comprehensive guide to executing maintenance items, navigating the maintenance mode item list, and understanding the contents of each maintenance item. The manual also explores the management mode, explaining its functionalities, including setting job accounting, managing copy defaults, and accessing machine defaults. Additional management mode features cover bypass setting, checking the total counter, printing counter reports, and selecting the machine's language. The troubleshooting section is a valuable resource for identifying and resolving a wide array of common problems. It provides detailed guidance on diagnosing and rectifying paper misfeeds, navigating self-diagnostic functions, resolving image formation issues, and addressing electrical and mechanical problems. Each troubleshooting category includes specific scenarios and solutions for addressing various malfunctions, ensuring a comprehensive approach to problem-solving. A dedicated section on assembly and disassembly provides step-by-step instructions for dismantling and reassembling various components of the KM-2550. It covers the paper feed section, optical section, drum section, developing section, transfer section, fixing section, and exit and switchback sections. Each section outlines procedures for detaching and refitting components, along with detailed instructions for adjusting components once they have been replaced. For comprehensive understanding of the machine's mechanics, the manual delves into the mechanical construction of the KM-2550. It provides detailed descriptions of its various sections, including the paper feed section, optical section, drum section, developing section, transfer and separation sections, and fixing section. The manual also explains the electrical parts layout, outlining the placement of PCBs, switches, sensors, motors, and other electrical components. The manual goes further by providing detailed explanations of the operation of each PCB within the KM-2550, including the power source PCB, the main PCB, the engine PCB, the printer board PCB, the operation unit PCB, and the CCD PCB. Finally, the manual offers a series of appendices containing supplementary information, including timing charts, a chart of image adjustment procedures, a list of maintenance parts, periodic maintenance procedures, and a general wiring diagram.

The KYOCERA KM-2550 is a multifunction photocopier designed for high-volume printing and copying needs. This comprehensive service repair manual provides detailed instructions and procedures for technicians to diagnose and repair this sophisticated machine. The manual features detailed diagrams, pictures, and full procedures that cover every aspect of the KYOCERA KM-2550's operation, from its specifications and handling precautions to troubleshooting common issues and performing detailed assembly and disassembly procedures. The manual is organized into seven main chapters, each covering a different aspect of the photocopier's function. Chapter 1 provides a detailed overview of the machine's specifications, installation procedures, maintenance modes, and troubleshooting guides. Chapter 2 delves into the mechanical construction of the machine, discussing the paper feed, optical, drum, developing, transfer, fixing, exit, and duplex sections. Chapter 3 focuses on the layout and operation of the KYOCERA KM-2550's various PCBs, including the power source, main, engine, printer board, operation unit, and CCD PCBs. The manual concludes with a collection of appendices that include timing charts, a maintenance parts list, periodic maintenance procedures, and a general wiring diagram. This extensive manual equips technicians with the necessary knowledge and tools to effectively maintain and repair the KYOCERA KM-2550, ensuring its long-term performance and reliability.