Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your CRUA 27-inch Curved White Monitor, Model CR320QB. Please read this manual thoroughly before using the product to ensure optimal performance and safety.
What's in the Box
- CRUA 27 inch monitor white
- Base and Support
- User manual
- HDMI cable
- Power Adapter
Setup
1. Assembling the Stand
Carefully remove the monitor and its components from the packaging. Attach the base to the support arm, then secure the assembled stand to the back of the monitor. Ensure all screws are tightened securely.
Alternatively, the monitor supports 100x100mm VESA wall-mounted installation for practical space management. Refer to your VESA mount's instructions for installation.
2. Connecting Cables
Connect the provided HDMI cable from your computer or device to the HDMI port on the monitor. If using a VGA connection, connect a VGA cable to the VGA port. Plug the power adapter into the monitor's DC input and then into a power outlet.

Image: This diagram illustrates how to connect various devices such as a laptop, PC, or game console to the monitor using HDMI and VGA ports. The power adapter connection is also shown.
3. Initial Power-On
Press the power button located on the back of the monitor to turn it on. The monitor should automatically detect the input signal. If not, you may need to manually select the input source using the OSD menu.
Operating the Monitor
On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various display settings. Buttons for navigating the menu are typically located on the back or bottom edge of the monitor. Common settings include:
- Brightness and Contrast: Adjust the overall luminance and difference between light and dark areas.
- Color Settings: Modify color temperature, gamma, and color space (e.g., sRGB). The monitor offers 120% sRGB professional color gamut.
- Input Source: Manually select between HDMI and VGA inputs.
- Picture Mode: Choose from preset modes optimized for different content types (e.g., Standard, Game, Movie, Text).
- Refresh Rate: The monitor supports an ultra-fast 100Hz refresh rate for smoother visuals.
- Blue Light Filter: Activate this feature to reduce blue light emissions and minimize eye strain.
- Flicker-Free Technology: This monitor incorporates flicker-free technology to reduce screen flickering and enhance viewing comfort.

Image: This image highlights the monitor's capability to display pure and realistic colors, featuring 120% sRGB color gamut, a 3000:1 contrast ratio, and support for 16.7 million colors.

Image: This visual demonstrates the difference between a 60Hz and 100Hz refresh rate, showing significantly reduced motion blur and clearer images at 100Hz, which is beneficial for fast-paced content like gaming.
Curved Display Benefits
The 1800R curvature of this monitor provides an immersive viewing experience by surrounding your field of vision. This design helps reduce eye fatigue and discomfort, making it ideal for extended use in office or gaming environments.

Image: This image visually represents the 1800R curvature, explaining how it creates a wider field of view, enhances depth perception, and minimizes peripheral distractions for a more immersive experience.
Maintenance
To ensure the longevity and optimal performance of your monitor, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a screen-cleaning solution. Avoid using harsh chemicals or abrasive materials.
- Cleaning the Casing: Use a soft, dry cloth to clean the monitor's casing.
- Ventilation: Ensure the monitor's ventilation openings are not blocked to prevent overheating.
- Power Off: Always turn off the monitor and unplug it from the power outlet before cleaning or if it will not be used for an extended period.
Troubleshooting
If you encounter issues with your CRUA monitor, refer to the following common troubleshooting steps:
| Problem | Possible Solution |
|---|---|
| No image on screen |
|
| Flickering or unstable image |
|
| Colors appear incorrect or washed out |
|
If these steps do not resolve the issue, please contact CRUA customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | CR320QB |
| Screen Size | 27 Inches |
| Resolution | 1920 x 1080 Pixels (FHD 1080p) |
| Refresh Rate | 100Hz |
| Panel Type | VA Panel |
| Curvature | 1800R |
| Color Gamut | 120% sRGB |
| Brightness | 250 Candela (cd/m²) |
| Contrast Ratio | 3000:1 (Static) |
| Aspect Ratio | 16:9 |
| Connectivity | HDMI 1.4, VGA |
| Wall Mount (VESA) | 100x100mm |
| Product Dimensions | 1.8 x 21.2 x 18.7 inches |
| Item Weight | 10.26 pounds |
Warranty and Support
CRUA provides high-quality computer monitors and premium services. If you have any questions or encounter any issues, please feel free to contact us. We are committed to serving you wholeheartedly and solving all your problems.
For customer support, please refer to the contact information provided with your product packaging or visit the official CRUA website.




