This manual covers safety warnings, environmental considerations, and proper disposal for the TCL L23F3280B/L23F3240B/L23F3290B liquid‑crystal televisions. It explains how to connect antennas, power, and peripherals, and provides detailed instructions for using the remote control and on‑screen menus.
The guide also describes image and sound settings, USB media playback formats, and a troubleshooting section that helps resolve common issues such as no picture, no sound, and signal interference. This manual is written in Chinese.
| Audio output power | 4W + 4W |
|---|---|
| Working voltage | 220V / 50Hz |
| Rated power consumption | 30W |
| Screen diagonal size | ≈58 cm |
| Operating temperature | 5 °C – 35 °C |
| Reception channels | 470 MHz (full‑band cable TV) |
Press the “Input Select” icon in the main menu or press the dedicated “Source” key on the remote to choose between TV, YPbPr, PC, HDMI, Video1, Video2, etc.