This manual provides step‑by‑step instructions for setting up the TCL HD21M62S/HD21H91S color TV, including unpacking, base installation, and connecting antennas and video/audio sources. It also describes the control panel layout, basic functions such as power on/off, channel selection, volume adjustment, and advanced features like picture‑mode selection and calendar settings.
Additional sections cover technical specifications, aspect‑ratio selection, built‑in functions (e.g., call‑forward, program guide), and a simple fault‑diagnosis guide to help users identify and resolve common issues such as no picture, no sound, or signal‑reception problems. This manual is written in Chinese.
| Video input voltage | 10 V |
|---|---|
| Supported video formats | 1080p, 1080i, 720p, 480i |