This manual covers the main features of the TCL NT21M28 TV, including its navigation menu, program search, picture settings, audio controls, and built‑in games. It also shows the layout of the TV's control panel and connection ports.
The guide explains how to power the TV on and off, perform automatic and manual channel searches, adjust picture and sound parameters, and resolve common image or sound problems. Simple troubleshooting steps are provided for issues such as no signal, low volume, or picture distortion. This manual is written in Chinese.
| 电压 | 220V‑50Hz |
|---|---|
| 外形尺寸 | 51 mm × 515 mm × 57 mm |
Press the power button on the TV or the remote; the indicator light will turn on when the TV is powered.
Press the “自动搜台” button on the remote or select the “自动搜台” option in the menu to start an automatic channel scan.
Enter the “图像设置” menu and use the “亮度” and “对比度” controls to adjust the picture to your preference.