This manual introduces the basic functions and usage of the BenQ G920HD/G920HDA 18.5-inch wide-screen LCD color display. It also introduces the display's safety instructions, installation, adjustment, and maintenance.
This manual provides step‑by‑step guidance for installing the BenQ G920HD/G920HDA 18.5" widescreen LCD color display, including unpacking, connecting power and video cables, and mounting the stand. Safety and cleaning recommendations are also covered to ensure long‑term reliability.
Later sections describe how to adjust OSD settings, use hot‑keys, enable or disable DDC/CI, and resolve common issues such as blurry images, pixel defects, and OSD lock. Contact information for further support is provided at the end of the document. This manual is written in Chinese.
| Screen size | 18.5 inches |
|---|---|
| Power cord requirement | H03VV‑F or H05VV‑F, 2G or 3G, 0.75 mm² |
Unplug the display, then wipe the surface with a non‑abrasive cloth; avoid liquids, solvents, or glass cleaners.
Adjust the screen resolution and refresh rate as described on the supplied CD, and use a higher‑quality video cable if needed.
Hold the MENU key for 15 seconds to enter the OSD Lock option and set it to “No”.