This manual covers the features, specifications, and basic operation of the ROWA 21V3 television. It includes safety warnings, remote‑control usage, channel searching, picture adjustment, and built‑in functions such as radio, games, and phone book.
Detailed sections describe the front‑panel layout, connection diagrams, power requirements, and a troubleshooting guide for common image and sound issues. This manual is written in Chinese.
| Wireless TV channels | DS1 ~ 57CH |
|---|---|
| Received TV channels | 470 MHz (full band) + Z1 ~ Z38 supplemental |
| AV video input level | 1.0 Vp‑p (RCA) |
| Audio input level | 0.5 V rms (RCA) |
| Speaker output power | 2 W + 2 W (left + right) |
| Power consumption | 60 W |
| Rated voltage | 220 V ~ 50 Hz |
| Screen diagonal | 51 cm |
| Dimensions (W×D×H) | 667 mm × 558 mm × 533 mm |
| Weight | ≈ 21.5 kg |
Open the battery compartment on the back of the remote, insert two 7‑cell 1.5 V batteries as marked, and close the cover.
Hold the “Menu/Search” key on the TV for three seconds to start automatic channel search, or use the same key on the remote and confirm with the volume key.