This manual covers the main features of the TCL AT25288 color television, including safety precautions, control button functions, and how to use common functions such as channel search, volume adjustment, and program navigation. Detailed sections explain the TV’s technical specifications, power requirements, and antenna connections.
Troubleshooting guidance is provided for common issues like loss of sound, picture problems, and signal interference, along with step‑by‑step instructions for battery replacement in the remote control and how to perform a factory reset. This manual is written in Chinese.
| Dimensions (W×H×D) | 720 mm × 488 mm × 520 mm |
|---|---|
| Power Input | 140 W‑250 W, 50 Hz |
| Supported Channels | DS1‑57CH |
| Frequency Range | 470 MHz |
Check that the volume is turned up using the “音量增” (volume up) key and make sure the TV is not muted.
Adjust the antenna direction, use an outdoor antenna if needed, and ensure the correct UHF channel is selected.