The HD21V18SP is a CRT color television with features such as a built‑in calendar, child lock, timer shutdown, multiple AV inputs, and support for HDTV and PC signal formats. It measures 660 × 490 × 410 mm, weighs about 21 kg, and has a 51 cm diagonal screen.
This manual covers safety precautions, base installation, connection diagrams, basic and advanced operation, program editing and navigation, and a simple fault‑diagnosis guide. It also explains remote‑control battery replacement and how to adjust picture and sound settings. This manual is written in Chinese.
| Reception channels | 470 MHz full‑band cable TV (DS1‑57CH, Z1‑Z38CH) |
|---|---|
| Supported video standards | PAL, SECAM, NTSC variants, AVPAL, PAL60 |
| PC signal input (VGA) | VGA 640×480/60 Hz, SVGA 800×600/60 Hz, XGA 1024×768/60 Hz |
| Weight | ≈21 kg |