This manual describes the main features of the TCL NT25A41 television, including its control panel, remote‑control button functions, audio/video inputs, and program navigation. It also explains how to install the antenna, connect power, and adjust settings such as picture size and volume.
The later sections cover fault diagnosis, battery replacement for the remote, safety precautions, and technical specifications such as power supply range, screen size, and supported broadcast standards. This manual is written in Chinese.
| Supported channel count | DS1‑57CH |
|---|---|
| Frequency range | 470 MHz |
Check that the volume is not muted and press the “音量增” button to raise the level; also verify the audio input settings.