1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your KOORUI 27-inch 200Hz Fast IPS Gaming Monitor, model G2711P. Please read this manual thoroughly before using the product to ensure proper setup and optimal performance.

Image 1.1: Front view of the KOORUI 27-inch Gaming Monitor G2711P.
Key Features
- 27-inch FHD (1920x1080) Fast IPS Panel: Delivers vibrant colors and wide viewing angles.
- 200Hz Refresh Rate & 1ms Response Time: Ensures smooth, blur-free gaming visuals.
- Adaptive Sync Technology: Eliminates screen tearing and stuttering for fluid gameplay.
- HDR400 Support: Enhances contrast and color for a more immersive experience.
- 90% DCI-P3 Wide Color Gamut: Provides accurate and rich color reproduction.
- Multiple Connectivity Options: Includes two HDMI 2.0 ports and one DisplayPort 1.4.
- Ergonomic Design: Features tilt adjustment (-5° to 20°) and 75x75mm VESA mount compatibility.
- Eye Care Features: Integrated Blue Light Filter for reduced eye strain.
What's in the Box
Verify that all components are present before proceeding with the setup:
- 27 inch Gaming Monitor
- DP Cable
- Power Cord
- User Manual (this document)
2. Safety Information
Please read and follow these safety precautions to prevent damage to your monitor and ensure your safety.
- Do not place the monitor on an unstable cart, stand, or table.
- Do not block ventilation openings.
- Do not use near water or sources of heat.
- Use only the power cord and adapter provided by the manufacturer.
- Unplug the monitor during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
3. Product Overview
Familiarize yourself with the monitor's components and connection ports.
Monitor Components

Image 3.1: Rear view of the monitor detailing connection ports, VESA mounting points, and the 5-way joystick control.
- Display Panel: 27-inch Fast IPS screen.
- Stand Base & Neck: Provides stable support and tilt adjustment.
- 5-Way Joystick: Located on the rear, used for navigating the OSD menu.
- VESA Mount Points: 75x75mm pattern for alternative mounting solutions.
Connection Ports
The monitor features the following input and output ports:
- HDMI 2.0 Ports (x2): For connecting to computers, gaming consoles (Xbox, PS5), and other HDMI-compatible devices.
- DisplayPort 1.4 (x1): For connecting to computers and other DisplayPort-compatible devices.
- Audio Out (3.5mm Jack): For connecting external audio devices such as headphones or speakers. Note: The monitor does not have built-in speakers.
- Power Input: For connecting the power adapter.
4. Setup Instructions
4.1 Assembling the Monitor Stand
- Carefully remove the monitor and stand components from the packaging.
- Attach the stand neck to the base, securing it with the provided screw(s).
- Align the assembled stand with the mounting points on the back of the monitor.
- Secure the stand to the monitor using the designated screws. Ensure all connections are firm.
Alternatively, for VESA mounting, refer to section 4.2.
4.2 VESA Wall Mounting (Optional)
The monitor supports a 75x75mm VESA mounting standard. To mount the monitor on a wall or an articulating arm:
- Remove the pre-attached stand if it is already installed.
- Attach your VESA-compatible mount to the 75x75mm mounting holes on the back of the monitor.
- Follow the instructions provided with your VESA mount for secure installation.

Image 4.1: Illustration of VESA 75x75mm mounting points and available connectivity ports.
4.3 Connecting to a Device
Connect your computer or gaming console to the monitor using one of the available ports:
- DisplayPort Connection: Connect one end of the provided DP cable to the DisplayPort on your computer's graphics card and the other end to the DisplayPort on the monitor.
- HDMI Connection: Connect one end of an HDMI cable to the HDMI port on your computer/console and the other end to one of the HDMI 2.0 ports on the monitor.
- Audio Output: If you wish to use external speakers or headphones, connect them to the 3.5mm Audio Out jack on the monitor.
4.4 Powering On the Monitor
- Connect the power cord to the monitor's power input.
- Plug the other end of the power cord into a power outlet.
- Press the power button (often integrated into the joystick) to turn on the monitor. The power indicator light will illuminate.
5. Operating Instructions
5.1 OSD Menu Navigation
The monitor's settings are adjusted using the 5-way joystick located on the rear of the monitor.

Image 5.1: The 5-way joystick provides intuitive control for the On-Screen Display (OSD) menu.
- Press In: Enter / Select an option.
- Push Up: Menu / Back.
- Push Down: Enter.
- Push Left: Select the Left Item / Decrease value.
- Push Right: Select the Right Item / Increase value.
To access the OSD menu, push the joystick upwards. Navigate through the options by pushing the joystick left, right, up, or down, and confirm selections by pressing it in.
5.2 Display Settings
Adjust various display parameters to suit your preferences:
- Brightness/Contrast: Adjust the overall luminance and difference between light and dark areas.
- Color Temperature: Select from preset modes (e.g., Warm, Cool, User) or adjust RGB values manually.
- HDR Mode: Enable or disable HDR (High Dynamic Range) for compatible content. The monitor supports HDR400.
- Input Source: Manually select between HDMI 1, HDMI 2, or DisplayPort.
5.3 Gaming Features
Optimize your gaming experience with the monitor's advanced features:
- Refresh Rate (200Hz): Experience ultra-smooth motion. Ensure your graphics card settings are configured to output 200Hz.
- Response Time (1ms): Minimizes motion blur and ghosting for fast-paced action.
- Adaptive Sync: Synchronizes the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and stuttering. Enable this feature in the OSD menu and your graphics card control panel.
- Crosshair Function: Provides an on-screen crosshair to assist with aiming in first-person shooter games. This can be toggled on/off via the OSD menu.
- Game Modes: Utilize preset display modes optimized for different game genres (e.g., FPS, RTS).

Image 5.2: High refresh rate (200Hz) and fast response time reduce motion blur for smoother visuals.

Image 5.3: Adaptive Sync technology ensures tear-free and stutter-free gaming.

Image 5.4: The Crosshair function assists players in aiming accurately.
5.4 Eye Care Features
The monitor incorporates features designed to reduce eye strain during extended use:
- Blue Light Filtering: Reduces harmful blue light emissions. This feature can be adjusted or enabled/disabled in the OSD menu.
- Flicker-Free Technology: Minimizes screen flickering, which can contribute to eye fatigue.

Image 5.5: Smart eye habits, including Flicker-Free and Blue Light Filtering, promote eye comfort.
6. Maintenance
Proper care and maintenance will prolong the life of your monitor.
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, dampen the cloth slightly with water or a specialized screen cleaner. Do not spray cleaner directly onto the screen.
- Cleaning the Casing: Use a soft, dry cloth to wipe the monitor casing. Avoid using abrasive cleaners or solvents.
- Ventilation: Ensure the ventilation openings on the monitor are not blocked to prevent overheating.
- Power Off When Not in Use: Turn off the monitor when not in use for extended periods to save energy and prolong its lifespan.
7. Troubleshooting
If you encounter issues with your monitor, refer to the following common problems and solutions:
No Power
- Ensure the power cord is securely connected to both the monitor and the power outlet.
- Verify that the power outlet is functioning correctly by plugging in another device.
- Check if the power indicator light on the monitor is on. If not, press the power button.
No Signal / Blank Screen
- Confirm that the video cable (DP or HDMI) is securely connected to both the monitor and your computer/console.
- Ensure the correct input source is selected in the monitor's OSD menu.
- Check if your computer/console is powered on and not in sleep mode.
- Try connecting the monitor to a different video source or using a different cable to rule out cable or source issues.
Image Problems (Blurry, Distorted, Incorrect Colors)
- Adjust the resolution and refresh rate settings on your computer to match the monitor's native resolution (1920x1080) and desired refresh rate (up to 200Hz).
- Reset the monitor's display settings to factory defaults via the OSD menu.
- Update your graphics card drivers.
- Check the video cable for damage.
Adaptive Sync Not Working
- Ensure Adaptive Sync is enabled in the monitor's OSD menu.
- Verify that your graphics card supports Adaptive Sync (FreeSync/G-Sync Compatible) and that it is enabled in your graphics card control panel.
- Use a DisplayPort cable for optimal Adaptive Sync performance.
8. Specifications
Detailed technical specifications for the KOORUI G2711P Gaming Monitor:
| Feature | Specification |
|---|---|
| Model Number | G2711P |
| Screen Size | 27 Inches |
| Panel Type | Fast IPS |
| Resolution | 1920 x 1080 Pixels (FHD) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 200Hz |
| Response Time | 1ms |
| Brightness | 300 Candela (cd/m²) |
| Color Gamut | 90% DCI-P3 |
| HDR Support | HDR400 |
| Adaptive Sync | Yes |
| Connectivity | 2x HDMI 2.0, 1x DisplayPort 1.4, 1x Audio Out (3.5mm) |
| VESA Compatibility | 75x75 mm |
| Tilt Adjustment | -5° to 20° |
| Product Dimensions (with stand) | 24.15 x 8.46 x 18.59 inches (613.49 x 214.96 x 472.19 mm) |
| Item Weight | 12.62 pounds (5.72 kg) |
| Manufacturer | KOORUI |

Image 8.1: Physical dimensions of the KOORUI G2711P monitor.
9. Warranty and Support
KOORUI is committed to providing reliable products and excellent customer service.
- Warranty: This product is covered by a 3-year limited warranty from the date of purchase.
- Replacement Service: A 12-month replacement service is offered for eligible issues.
- Technical Support: Lifetime technical support is available for all KOORUI products.
For warranty claims, technical assistance, or further inquiries, please contact KOORUI customer support through their official channels. Refer to the KOORUI website or your purchase documentation for contact details.

Image 9.1: KOORUI's commitment to product quality and customer support.