1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your AOPEN 22CV1Q bi 21.5-inch Full HD VA Monitor. Please read this manual thoroughly before using the product to ensure proper setup and to maximize its performance and lifespan. Keep this manual for future reference.
2. Safety Information
- Power Source: Use only the power adapter supplied with the monitor. Ensure the power outlet is properly grounded.
- Ventilation: Do not block ventilation openings. Allow adequate space around the monitor for proper airflow.
- Liquid Exposure: Keep the monitor away from liquids. Do not expose it to rain or moisture.
- Cleaning: Disconnect the power cord before cleaning. Use a soft, dry cloth. Avoid liquid or aerosol cleaners.
- Placement: Place the monitor on a stable, flat surface. Avoid direct sunlight, heat sources, or excessive dust.
- Servicing: Do not attempt to service the monitor yourself. Refer all servicing to qualified service personnel.
3. Package Contents
Verify that all items are present in your package:
- AOPEN 22CV1Q bi 21.5-inch Full HD VA Monitor
- Monitor Stand (Base and Neck)
- Power Adapter
- HDMI Cable
- User Manual (this document)
4. Setup
4.1 Assembling the Monitor Stand
- Carefully remove the monitor and stand components from the packaging.
- Attach the stand neck to the monitor panel by aligning the tabs and pushing firmly until it clicks into place.
- Attach the stand base to the stand neck. Secure it with the captive screw located on the underside of the base.
- Place the assembled monitor on a stable, flat surface.
4.2 Connecting Cables
The AOPEN 22CV1Q bi monitor supports both HDMI and VGA connections.
- Power Connection: Connect the power adapter to the monitor's power input port, then plug the other end into a grounded electrical outlet.
- Video Connection (HDMI): Connect one end of the provided HDMI cable to the HDMI port on your computer or laptop, and the other end to the HDMI input port on the monitor.
- Video Connection (VGA): Alternatively, connect a VGA cable (not included) to the VGA port on your computer and the VGA input port on the monitor.

Image: Rear view of the monitor displaying the HDMI and VGA input ports for video connection.
4.3 Initial Power-On
- Ensure all cables are securely connected.
- Press the power button on the monitor (usually located on the bottom right or back) to turn it on.
- The monitor should automatically detect the active input source. If not, you may need to manually select the input source using the OSD menu.
5. Operating
5.1 Power On/Off
Press the power button to turn the monitor on or off. A blue LED indicator typically signifies the monitor is on, while an amber LED indicates standby mode.
5.2 On-Screen Display (OSD) Menu Navigation
The OSD menu allows you to adjust various monitor settings. Buttons for OSD navigation are usually located on the bottom edge or rear of the monitor.
- Press the Menu button to open the OSD menu.
- Use the Up/Down or Left/Right arrow buttons to navigate through menu options.
- Press the Select or Enter button to confirm a selection or enter a sub-menu.
- Press the Exit or Menu button again to close the OSD menu.
5.3 Adjusting Display Settings
Within the OSD menu, you can adjust settings such as:
- Brightness: Adjust the overall luminance of the screen.
- Contrast: Adjust the difference between the brightest and darkest areas of the screen.
- Color Settings: Modify color temperature, gamma, and individual RGB levels.
- Input Select: Manually switch between HDMI and VGA input sources.
- Refresh Rate: The monitor supports up to 75Hz refresh rate via HDMI. Ensure your graphics card settings are configured accordingly.
- Aspect Ratio: Adjust the display aspect ratio (e.g., Full, 4:3).
- AOPEN VisionCare: Access settings for BlueLightShield™ protection and Flickerless technology to reduce eye strain.
5.4 Dual Screen Setup
To use the monitor as a secondary display for your laptop or PC:
- Connect the monitor to your computer using an HDMI or VGA cable as described in Section 4.2.
- On your Windows PC, right-click on the desktop and select "Display settings." On macOS, go to "System Preferences" > "Displays."
- Your computer should detect the AOPEN monitor. You can then choose to "Extend these displays" (to have a larger desktop area) or "Duplicate these displays" (to mirror your primary screen).
- Adjust the resolution and orientation as needed. The optimal resolution for this monitor is 1920 x 1080.
6. Maintenance
6.1 Cleaning the Screen
To clean the monitor screen:
- Turn off the monitor and unplug the power cord.
- Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a specialized screen cleaner (ensure it's safe for LCD/LED screens).
- Do not spray liquid directly onto the screen.
6.2 Cleaning the Casing
To clean the monitor casing:
- Turn off the monitor and unplug the power cord.
- Use a soft, dry cloth to wipe the casing. Avoid abrasive materials or strong chemical cleaners.
7. Troubleshooting
If you encounter issues with your monitor, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Power cable disconnected; Video cable disconnected; Incorrect input source selected. | Check power and video cable connections. Ensure the correct input source (HDMI/VGA) is selected via the OSD menu. |
| Image is blurry or distorted | Incorrect resolution; Loose video cable. | Set display resolution to 1920 x 1080. Reconnect the video cable securely. |
| Screen flickering | Refresh rate mismatch; Interference. | Ensure refresh rate is set to 75Hz (via HDMI) in your computer's display settings. Check for nearby electronic devices causing interference. |
| Colors are incorrect | Color settings misconfigured; Faulty video cable. | Adjust color settings in the OSD menu. Try a different video cable. |
8. Specifications
Detailed technical specifications for the AOPEN 22CV1Q bi monitor:
- Model Number: 22CV1Q bi
- Screen Size: 21.5 inches
- Display Type: VA Panel, LCD
- Resolution: Full HD (1920 x 1080)
- Aspect Ratio: 16:9
- Refresh Rate: 75 Hz (via HDMI Port)
- Response Time: 5 Milliseconds
- Brightness: 250 cd/m²
- Contrast Ratio: 3000:1
- Viewing Angle: 178 Degrees
- Connectivity: 1 x HDMI, 1 x VGA
- Special Features: BlueLightShield™ protection, Flickerless technology, FreeSync, Wide screen
- Dimensions (D x W x H): 7.1"D x 19.8"W x 14.9"H
- Item Weight: 1 Pounds
- Color: Black
- Mounting Type: Wall Mount (VESA compatible)

Image: Monitor dimensions for planning your workspace.
9. Warranty and Support
9.1 Warranty Information
This AOPEN monitor comes with a 3 Years Full Warranty, covering both parts and labor. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact AOPEN customer support. Refer to the official AOPEN website or your product packaging for the most current contact information.