The ViewSonic ® VA1903wb LCD Display is a TCO-certified display that meets some of the strictest quality and environmental requirements in the world. It is a high-performance product that has been designed with the user in focus and that also minimizes the impact on our natural environment.
This manual provides step‑by‑step instructions for installing and using the ViewSonic VA1903wb 19‑inch LCD display. It includes safety warnings, quick‑start wiring, optional wall‑mount installation, screen‑adjustment settings, and environmental compliance information.
Technical specifications, fault diagnosis procedures, cleaning recommendations, warranty terms and customer‑support contacts are also detailed, helping users maintain optimal performance and resolve common issues. This manual is written in Chinese.
| Screen size | 19 inches (diagonal) |
|---|---|
| Resolution | 1440 × 900 @ 60‑75 Hz (recommended) |
| Input signal | RGB analog, 0.7/1.0 Vp‑p, 75 Ω |
| Power supply | 100‑240 VAC, 50/60 Hz, 1.2 A |
| Weight | 10.4 lb (4.7 kg) |
Make sure the power button is on, the AC power cord is securely connected to the monitor and the outlet, and verify the outlet supplies voltage with another device.
The monitor supports 1440 × 900, 1280 × 1024, 1024 × 768, 800 × 600, 640 × 480 and 720 × 400 at various refresh rates.