This manual covers safety precautions, installation steps, and wiring guidelines for the Kolin TVB-20. It explains how to mount the unit, connect power and signal cables, and secure the device to prevent damage.
The guide also describes the front‑panel controls, viewing‑angle adjustment, function settings, auto‑memory features, and troubleshooting tips. Service contact information is provided for warranty and repair support. This manual is written in Chinese.