This manual introduces the use of BenQ E2220HD and E2420HD displays. This manual includes safety instructions, installation instructions, how to adjust the display, and troubleshooting.
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.
| HDMI ports | 2 |
|---|---|
| DVI‑D ports | 1 |
| D‑sub (VGA) ports | 1 |
| USB ports (upstream) | 1 |
| USB ports (downstream) | 2 |
Read the CD “Adjust screen resolution” instructions and set the correct resolution and refresh rate as described.
Insert the HDMI plug into one of the two HDMI ports on the monitor and the other end into the source device.
Hold the MENU key for 15 seconds to enter the OSD lock option and change the setting to “No”.
Use the DVI‑D or HDMI input that matches your computer’s output; the manual recommends selecting the appropriate input in the OSD menu.