This document is a repair manual for the Lenovo C8000 peripheral, which describes the basic functions, working principles, and maintenance and repair procedures of the product.
This manual describes the basic functions and operation principles of the Lenovo C8000 printer’s electronic and mechanical parts, and outlines safety precautions for repair engineers. It includes sections on mechanical/electrical assembly, image‑transfer mechanisms, fuser unit, paper‑feed components, and control panel operation.
The document also provides extensive fault diagnosis information, including error‑code tables, step‑by‑step troubleshooting procedures, and instructions for replacing components such as EEPROMs, power supplies, and sensors. This manual is written in Chinese.
Always disconnect the power cord before starting any service steps, avoid wet hands, and use only specified replacement parts.
Parts marked with the left‑side symbol are high‑voltage and must be handled only after power is removed.