This service manual provides instructions for disassembling, assembling, adjusting, troubleshooting, and replacing parts of the SCX-4720F series multifunction printer.
The manual covers safety precautions, required tools, and step‑by‑step procedures for disassembly, reassembly, adjustment, and calibration of the SCX‑4720F digital laser multifunction all‑in‑one printer. It also includes wiring diagrams, block diagrams, exploded parts views, and a comprehensive parts list.
Technical specifications such as dimensions, weight, power requirements, print and scan performance are listed, followed by detailed troubleshooting guides for common errors, network issues, and software installation problems. This manual is written in Chinese.
| Main Functions | Copy, Print, Scan, Automatic Document Feeder |
|---|---|
| Net Weight (incl. toner) | 15.6 kg |
| Maximum Print Speed | 22 ppm (Letter), 20 ppm (A4) |
Only qualified service engineers should service the unit, because it contains high voltage and laser components that are hazardous.
Free up disk space by deleting unnecessary files, remove any *.jnl files left from failed jobs, then restart Windows and the printer.
The device can print up to 22 pages per minute on Letter size and 20 ppm on A4.