Key facts
- Brand
- BenQ
- Model
- E2220HD
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-09-25
Start here

BenQ E2220HD/E2420HD LCD Monitor User Manual
This manual covers everything you need to get started with the BenQ E2220HD and E2420HD LCD monitors, from unpacking and checking the package contents to connecting power, video, audio, and USB cables. It also explains how to install the monitor on its stand, adjust the screen angle, and configure the on‑screen display (OSD) settings.
Later sections guide you through image optimization, detailed OSD menu navigation, and a comprehensive troubleshooting guide that addresses common issues such as blurry images, pixel defects, and audio problems. Contact information for further support is provided at the end of the document. This manual is written in Chinese.
BenQ E2220HD specifications
| HDMI ports | 2 |
|---|---|
| DVI‑D ports | 1 |
| D‑sub (VGA) ports | 1 |
| USB ports (upstream) | 1 |
| USB ports (downstream) | 2 |
All BenQ E2220HD documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What should I do if the image appears blurry?
Read the CD “Adjust screen resolution” instructions and set the correct resolution and refresh rate as described.
How do I connect an HDMI cable to the monitor?
Insert the HDMI plug into one of the two HDMI ports on the monitor and the other end into the source device.
How should I clean the LCD screen?
Unplug the monitor, then wipe the screen with a non‑abrasive cloth; avoid liquids, solvents, or glass cleaners.
What can I do if the image appears blurry?
Adjust the screen resolution and refresh rate according to the instructions on the supplied CD, and use a higher‑quality video cable if needed.
