This document is the user guide for ViewSonic® VA712 LCD display, providing information on installation, settings, and maintenance of the product.
This user guide covers everything you need to set up and use the ViewSonic VA712 17‑inch LCD monitor, including safety warnings, quick installation, optional wall‑mounting, and detailed operation of the OnView controls. It also contains product registration, troubleshooting, cleaning instructions, and warranty information.
The guide includes technical specifications such as display resolution, power requirements, dimensions, and environmental limits, as well as contact details for customer support and service. This manual is written in Chinese.
| LCD type | TFT, active‑matrix SXGA |
|---|---|
| Screen size | 17 inches |
| Maximum resolution | 1280×1024 |
| Power voltage | 100‑240 VAC, 50‑60 Hz |
| Weight | 9.5 lb (4.3 kg) |
| Operating temperature | 32°F to 104°F (0°C to 40°C) |
| Physical dimensions | 386 mm W × 411 mm D × 177 mm H |
| Input signal | RGB video sync 0.7/1.0 Vp‑p, 75 Ω |
| Power consumption | <3 W |
Turn off the monitor, then wipe the screen with a clean, soft, lint‑free cloth; if needed, dampen the cloth with a small amount of non‑ammonia, non‑alcohol glass cleaner and wipe again.
The monitor operates on 100‑240 VAC, 50‑60 Hz with automatic switching.
Use the OnView controls to select the desired resolution and refresh rate; the recommended setting is VESA 1280×1024 @ 60 Hz.