The TVB-370D is a TV tuner box that connects to a display and receives TV, digital TV, VGA, HDMI, AV, and color‑difference signals. It offers remote‑control functions for channel selection, volume, picture mode, and timer settings.
The manual covers installation on a flat surface, description of front‑panel and remote keys, power‑on procedure, safety precautions, common fault handling, and specifications such as power‑indicator colors and key functions. This manual is written in Chinese.
| Power indicator colors | Red for standby, green for on |
|---|---|
| Power button operation | Press once to turn on, press again to standby |
| Volume adjustment keys | ‘*’ increases volume, ‘4’ decreases volume |
| Remote control battery | Replace only by qualified service personnel |
Press the power button once to turn the unit on; press it again to return to standby mode.