The TCL AT29211A/NT25228 is a color television with multiple tuning standards, 228 preset channels, AV and component inputs, and built‑in game and phone‑book functions. It supports NTSC, PAL and SECAM formats and includes a remote control with dedicated keys for navigation, audio, and special features.
The user manual covers safety precautions, unpacking, connection diagrams, basic power on/off, channel search, picture and sound adjustments, advanced functions such as timer, sleep mode, game mode, and phone‑book, as well as a troubleshooting guide for common image and audio issues. This manual is written in Chinese.
| Screen size (AT29211A) | 68 cm |
|---|---|
| Screen size (NT25228) | 59 cm |
| Audio output power | 6 W + 6 W (L + R) |
| Antenna input | 5 V unbalanced (VHF/UHF) |
| Dimensions (AT29211A) | 784 × 530 × 573 mm (W × D × H) |
| Weight (AT29211A) | ≈ 45 kg |
| Preset channels | 228 |
Open the battery compartment on the back of the remote, insert two 7‑size 1.5 V batteries with the correct polarity, and close the cover.