This document provides a comprehensive parts list for the Brother MFC-830 and MFC-840 multifunction printers. These laser-based devices are designed for efficient office use, offering print, copy, scan, and fax functionalities. With print speeds ranging from 20-25 pages per minute and a resolution of 600 x 600 dpi, they deliver clear and sharp output. The printers feature a 250-sheet input tray and a 100-sheet output tray, supporting various paper handling needs. Connectivity options include USB and Parallel interfaces, ensuring compatibility with a range of systems. The robust engineering of these Brother models emphasizes reliability and performance for demanding work environments.

This manual serves as an essential resource for identifying and obtaining replacement parts for your Brother multifunction printer. It details critical components, including toner cartridges and drum units, and provides guidance on recommended maintenance intervals, such as drum replacement approximately every 20,000 pages. Understanding the correct parts and procedures is crucial for maintaining optimal device performance and longevity. This document is intended for owners, service technicians, and anyone responsible for the upkeep and repair of the MFC-830 and MFC-840 models, ensuring they continue to operate efficiently.