This document is about the Di650 maintenance manual and the selection and maintenance manual for spare parts. It introduces the different components of the Di650 printer and the usage of its spare parts. The document provides detailed information on adjustment items and steps, as well as precautions to be taken when repairing the machine. It also lists different adjustment modes and codes, as well as the sequence to follow when performing adjustments and settings.
This manual covers all service aspects of the Minolta Di650 copier, including safety checks, power‑voltage verification, and step‑by‑step adjustment procedures for components such as the tray, rollers, and imaging units. It also describes how to perform LCD panel adjustments, mode changes, and error‑recovery steps.
Additional sections explain the use of the ISW connector for PC communication, the special 25‑mode for non‑volatile memory settings, and guidelines for replacing the image control board and other consumables. The document emphasizes proper grounding and protection of high‑temperature parts during maintenance. This manual is written in Chinese.
Enter administrator mode and select “人上加触摸面板调整”.
Use the mode change menu to select the desired mode without powering down.
Check that the power voltage meets specifications, the machine is properly grounded, and it does not share power with high‑noise equipment.