KTC H27E22
KTC 27-inch 240Hz QHD Gaming Monitor User Manual
Model: H27E22
Introduction
Thank you for choosing the KTC 27-inch 240Hz QHD Gaming Monitor. This manual provides comprehensive instructions for the proper setup, operation, maintenance, and troubleshooting of your new monitor. Please read this manual thoroughly before using the product to ensure optimal performance and safety.
What's in the Box
Upon opening the package, please verify that all the following components are included:
- 27'' 240Hz QHD Monitor x 1
- DP Signal Cable x 1
- Adaptor x 1
- Power Cord x 1
- Stand x 1 set

Image: The KTC 27-inch 240Hz QHD Gaming Monitor with its included accessories, including the stand, cables, and power adapter.
Setup Guide
1. Stand Assembly
Carefully attach the monitor stand to the back of the monitor. Ensure it clicks securely into place or is fastened with the provided screws, depending on the design. The stand allows for height, tilt, swivel, and pivot adjustments for optimal viewing comfort.

Image: A visual representation of the monitor stand assembly process.
2. Connectivity
Connect the monitor to your computer or other devices using the appropriate cables. The monitor features multiple input options:
- DisplayPort (DP 1.4 x 1): Supports up to 240Hz refresh rate for optimal gaming performance.
- HDMI (HDMI 2.0 x 2): Supports up to 144Hz refresh rate.
- Type-C (x 1): Supports up to 240Hz and 65W reverse charging for compatible devices.
- USB 3.0 (x 2 downstream, x 1 upstream): For connecting peripherals.
- Audio Out (x 1): For external audio devices.
Connect the power adapter to the monitor's DC input and then to a power outlet.

Image: Detailed view of the monitor's input and output ports.

Image: Illustration of the 65W Type-C reverse charging feature, connecting a laptop to the monitor.
3. Initial Power On
Press the power button, typically located on the back or bottom of the monitor, to turn it on. The monitor will automatically detect the input signal. If no signal is detected, please check your cable connections.
Operating Instructions
1. On-Screen Display (OSD) Menu
The monitor's settings are controlled via a joystick button, usually located on the back of the monitor. Press the joystick to open the OSD menu. Navigate through the options by moving the joystick up/down/left/right, and confirm selections by pressing it in.
Key OSD Menu Sections:
- Display: Adjust brightness, contrast, black equalize, and sharpness.
- Color: Fine-tune color temperature, gamma, hue, and saturation. The monitor offers 130% sRGB and 99.9% DCI-P3 color coverage.
- Picture Mode: Select from various preset modes (e.g., Standard, Game, Movie, User).
- Input Source: Manually select the input (DP, HDMI, Type-C).
- System: General settings like OSD language, transparency, and timeout.

Image: The monitor showcasing its sharp 2K display and vibrant color reproduction.
2. Refresh Rate and Response Time
This monitor supports a 240Hz refresh rate and 1ms response time (MPRT) for smooth, fluid visuals, especially beneficial for fast-paced gaming. Ensure your graphics card and connection cable (DisplayPort recommended for 240Hz) support these specifications.

Image: Visual representation of the monitor's high refresh rate and fast response time.
3. Adaptive Sync (FreeSync)
The monitor features AdaptiveSync technology (compatible with AMD FreeSync) to synchronize the monitor's refresh rate with your graphics card's frame rate. This eliminates screen tearing and stuttering, providing a smoother gaming experience. Enable this feature in your graphics card's control panel and the monitor's OSD menu if available.
4. Ergonomic Adjustments
The included stand allows for extensive ergonomic adjustments to suit your viewing preferences:
- Height Adjustment: Adjust the monitor height by 130mm (±5mm).
- Tilt: Tilt the screen from -5° to +20°.
- Swivel: Swivel the monitor up to 45° left or right.
- Pivot: Rotate the screen 90° for portrait mode.
For alternative mounting, the monitor supports VESA wall mount (100mm x 100mm).

Image: Illustrations demonstrating the monitor's adjustable stand capabilities.
Maintenance
Proper maintenance ensures the longevity and optimal performance 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 non-abrasive screen cleaner. Avoid using alcohol, ammonia, or abrasive cleaners.
- Cleaning the Casing: Use a soft, dry cloth to clean the monitor casing.
- Storage: When not in use for extended periods, store the monitor in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ventilation: Ensure the monitor's ventilation openings are not blocked to prevent overheating.
Troubleshooting
If you encounter issues with your monitor, please refer to the following common problems and solutions before contacting support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | No power; Incorrect input source; Loose cable connection | Check power cable and adapter connection. Press power button. Select correct input source via OSD. Reconnect video cable securely. |
| Image is blurry or distorted | Incorrect resolution; Graphics card driver issue; Cable quality | Set display resolution to 2560x1440. Update graphics drivers. Try a different, high-quality DP or HDMI cable. |
| Screen tearing or stuttering | Adaptive Sync not enabled; Low frame rate | Ensure Adaptive Sync is enabled in monitor OSD and graphics card settings. Optimize game settings for higher frame rates. |
| Colors appear incorrect | Color settings misconfigured; HDR setting issues | Adjust color settings (Color Temperature, Hue, Saturation) in OSD. Disable/enable HDR to see if it resolves the issue. |
| OSD menu difficult to navigate | Unfamiliarity with joystick control | The single button on the back functions as a joystick. Push it in to select, and move it up/down/left/right to navigate. Practice will improve ease of use. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | H27E22 |
| Screen Size | 27 Inches |
| Resolution | 2560 x 1440 (QHD Wide 1440p) |
| Refresh Rate | 240Hz (via DisplayPort/Type-C), 144Hz (via HDMI) |
| Response Time | 1ms (MPRT) |
| Panel Type | HVA |
| Brightness | 400 Candela (HDR400) |
| Color Gamut | 130% sRGB, 99.9% DCI-P3 |
| Viewing Angle | 178 degrees |
| Aspect Ratio | 16:9 |
| Connectivity | 1x DisplayPort 1.4, 2x HDMI 2.0, 1x Type-C (65W PD), 2x USB 3.0 (downstream), 1x USB 3.0 (upstream), 1x Audio Out |
| VESA Mount | 100mm x 100mm |
| Product Dimensions | 30 x 19 x 7 inches |
| Item Weight | 19 pounds |
| Manufacturer | KTC |
Warranty and Support
KTC is committed to providing high-quality computer monitors and premium services.
- Warranty: This product comes with a 3-year warranty.
- Customer Support: If you have any questions, require technical assistance, or need support, please contact KTC customer service. We are available to serve you and resolve any issues you may encounter.
For the most up-to-date support information, please visit the official KTC website or refer to the contact details provided with your purchase documentation.
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