This document is a parts manual for the AR-1820 and AR-1818 model digital copiers. The manual provides a catalog, classification, and replacement requirements for each component. It also discusses the inventory management of different categories of parts and the classification of parts based on their usage. Finally, it lists some important parts and consumables.
This manual provides service technicians with a complete parts catalogue for the Sharp AR-1820 and AR-1818 digital copiers. It emphasizes safety and reliability, requiring the use of genuine parts, especially those marked with a “!” sign.
The document is organized by component groups such as exterior, optical, imaging, fixing, drive, paper handling and accessories, and includes part numbers, classifications (A‑S) and notes on replacement frequency. It serves as a reference for inventory management and repair procedures. This manual is written in Chinese.
| Part classification A | high replacement frequency, must be stocked |
|---|---|
| Part classification B | low replacement frequency, should be stocked |
| Safety mark "!" | indicates safety‑critical part that must be replaced with specified component |
Parts marked with a “!” sign are safety‑critical and must be replaced with the specified genuine component.