This manual covers the safe handling, quick and wall‑mount installation, and basic operation of the ViewSonic VG2021m 20‑inch LCD display. It explains how to connect power and video cables, set display modes, adjust screen settings, and lock the menu.
Additional sections provide technical specifications, troubleshooting tips, cleaning instructions, and details of the limited three‑year warranty, as well as contact information for customer support. This manual is written in Chinese.
| Display size | 20 inches |
|---|---|
| Model number | VS11643 |
| Native resolution | 1400 × 1050 |
| Refresh rate | 60 Hz |
Turn off the monitor, then wipe the screen with a clean, soft, lint‑free cloth; for tougher grime use a small amount of non‑ammonia, non‑alcohol glass cleaner on the cloth.
The monitor’s native resolution is 1400 × 1050 pixels with a 60 Hz refresh rate.