1. Introduction
This manual provides essential information for setting up, operating, and maintaining your KOORUI 24.5 inch 240Hz Gaming Monitor (Model G2511X). Please read this manual thoroughly before using the product to ensure proper function and safety.
2. Package Contents
Verify that all items are present in the package:
- KOORUI 24.5 inch 240Hz Gaming Monitor
- Monitor Stand (Base and Neck)
- External Power Adapter
- HDMI 2.0 Cable
- User Manual (this document)
If any items are missing or damaged, please contact KOORUI customer support.
3. Setup Instructions
3.1 Assembling the Stand
- Carefully remove the monitor from its packaging, keeping it protected on a soft surface.
- Attach the stand neck to the monitor panel. Ensure it clicks securely into place or is fastened with screws if provided.
- Attach the stand base to the stand neck. Tighten the thumb screw or screws at the bottom of the base.
- Place the assembled monitor on a stable, flat surface.
3.2 VESA Mount Installation (Optional)
The monitor supports VESA mounting standard 75x75 mm. To install on a VESA mount:
- Remove the stand from the monitor if it is already attached.
- Attach your VESA-compatible mount to the four screw holes on the back of the monitor. Use appropriate screws (not included with monitor, typically provided with VESA mount).
- Ensure the mount is securely fastened before releasing the monitor.

Image: Rear view of the monitor, highlighting the VESA 75x75mm mounting points and various input ports.
3.3 Connecting to a Device
Connect your PC, laptop, or gaming console to the monitor using the appropriate cables.
- DisplayPort (DP 1.4): For optimal performance, connect your device to the monitor's DisplayPort 1.4 input.
- HDMI (HDMI 2.0): Use one of the two HDMI 2.0 ports for connecting devices. An HDMI 2.0 cable is included.
- Audio Out: Connect external speakers or headphones to the 3.5mm audio output jack.

Image: Multi-functional interface diagram illustrating connection options for various devices.
3.4 Powering On
- Connect the external power adapter to the monitor's power input.
- Plug the power adapter into a power outlet.
- Press the power button on the monitor to turn it on.
4. Operating Instructions
4.1 On-Screen Display (OSD) Menu
The monitor features an intuitive OSD menu for adjusting settings. Use the control buttons (usually located on the back or bottom of the monitor) to navigate and select options.
4.2 Display Settings
- Refresh Rate: This monitor supports a 240Hz refresh rate for smooth visuals. Ensure your connected device's display settings are configured to 240Hz for optimal performance.

Image: Visual comparison of motion clarity at 60Hz, 165Hz, and 240Hz refresh rates.
- Response Time: The monitor features a 1ms GTG (Gray-to-Gray) response time, reducing motion blur and ghosting.

Image: Visual comparison of response times, illustrating the benefit of 1ms GTG for high-speed combat.
- Adaptive Sync: This monitor is compatible with Adaptive Sync technology (FreeSync & G-Sync Compatible) to eliminate screen tearing and stuttering. Enable this feature in the OSD menu and your graphics card settings.

Image: Visual demonstration of Adaptive Sync technology preventing screen tearing.
- Color Settings: The monitor supports 99% sRGB and 90% DCI-P3 wide color gamut, along with HDR 400. Adjust color profiles and HDR settings via the OSD menu to suit your preferences.

Image: Visual representation of the monitor's wide color gamut and brightness capabilities.
- Gaming Features: Built-in crosshair and timer functions are available through the OSD menu to enhance your gaming experience.
5. Maintenance
5.1 Cleaning the Monitor
- Always power off the monitor and unplug the power cord before cleaning.
- Use a soft, lint-free cloth lightly dampened with water or a mild, non-abrasive screen cleaner.
- Do not spray cleaner directly onto the screen.
- Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the screen or casing.
5.2 General Care
- Avoid placing heavy objects on the monitor or its cables.
- Do not expose the monitor to direct sunlight, extreme temperatures, or high humidity.
- Ensure adequate ventilation around the monitor to prevent overheating.
6. Troubleshooting
If you encounter issues with your monitor, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| No image on screen |
|
| Image flickering or unstable |
|
| Colors appear incorrect |
|
| No audio from headphones/speakers |
|
If the problem persists after trying these solutions, please contact KOORUI customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | G2511X |
| Screen Size | 24.5 inches |
| Resolution | FHD (1920 x 1080) |
| Refresh Rate | 240Hz |
| Response Time | 1ms GTG |
| Panel Type | Fast IPS |
| Color Gamut | 99% sRGB, 90% DCI-P3 |
| HDR Support | HDR 400 |
| Adaptive Sync | FreeSync & G-Sync Compatible |
| Connectivity | 2x HDMI 2.0, 1x DisplayPort 1.4, 1x Audio Out |
| VESA Mount | 75 x 75 mm |
| Product Dimensions (with stand) | 8.84 x 22.05 x 17.52 inches |
| Item Weight | 8.5 pounds |
8. Warranty and Support
8.1 Warranty Information
This KOORUI monitor comes with a 3-Year Limited Warranty. Please retain your proof of purchase for warranty claims.
8.2 Technical Support
For technical assistance, troubleshooting, or warranty inquiries, please contact KOORUI Technical Customer Support. Refer to the KOORUI official website or your purchase documentation for contact details.

Image: KOORUI warranty and support details.





