This manual explains the safety precautions to be followed during maintenance work for Di470/Di552 optional parts, as well as specific matters pertaining to disassembly, reassembly, adjustment, the switches on the PWB printed circuit board, technical repair settings, and troubleshooting.
The manual is intended for qualified service technicians who need to maintain, repair, or adjust Minolta Di470 and Di552 laser printers. It covers safety warnings, required tools, and step‑by‑step instructions for removing and reinstalling components.
Key sections include detailed safety measures, disassembly/reassembly guidelines, alignment adjustments for CD and FD registration, technical repair mode functions, and handling of high‑voltage, laser, and battery components. The document also lists switch settings on printed‑circuit boards and provides troubleshooting tips for common faults. This manual is written in Chinese.
| CD alignment spacing range | 5.0 ± 0.5 mm |
|---|---|
| FD alignment spacing range | 5.0 ± 0.5 mm |