Introduction
This user manual provides comprehensive instructions for setting up, operating, and maintaining your KTC 27 Inch 4K UHD Computer Monitor (Model H27P27). Designed for both professional and casual use, this monitor delivers stunning 4K visuals, vibrant colors, and features aimed at enhancing your viewing experience and eye comfort. Please read this manual thoroughly before using the product to ensure proper operation and longevity.

Figure 1: KTC 27 Inch 4K UHD Computer Monitor (Model H27P27)
What's in the Box
Verify that all components are present in the packaging:
- 27 inch UHD PC Monitor x 1
- Base x 1
- HDMI Cable x 1
- Adaptor x 1
- Screwdriver x 1

Figure 2: Package Contents and Dimensions
Setup Guide
1. Physical Assembly
Attaching the Base:
- Carefully remove the monitor from its packaging, placing it face down on a soft, clean surface to prevent scratches.
- Attach the monitor stand base to the stand neck.
- Align the stand neck with the mounting slot on the back of the monitor.
- Secure the stand to the monitor using the provided screws and screwdriver.
Wall Mounting (Optional):
This monitor supports VESA 100x100mm mounting. If you plan to wall mount, ensure you use a compatible VESA mount (not included) and follow the mount's instructions for installation. Remove the stand before attaching the VESA mount.

Figure 3: Rear View with VESA Mount and Ports
2. Connecting to Devices
The monitor offers versatile connectivity options:
- HDMI: Connect your PC, gaming console (PS5), or other multimedia devices using the two HDMI 2.0 ports. Supports 3840x2160 resolution at 60Hz.
- DisplayPort: Connect your PC using the DisplayPort 1.4 connection for optimal performance. Supports 3840x2160 resolution at 60Hz.
- Headphone Jack: Connect external headphones or speakers to the dedicated audio output.
Ensure the power adapter is connected to the monitor's DC input and then to a power outlet.
3. Initial Power On
Press the power button (often a joystick-like control on the back/bottom right) to turn on the monitor. The monitor will automatically detect the active input source. If not, use the OSD (On-Screen Display) menu to manually select the input.
Operating Instructions
1. On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various monitor settings. The control button, typically located on the back or bottom right of the monitor, functions as a joystick for navigation:
- Press the button to open the OSD menu.
- Move the joystick up/down/left/right to navigate through menu options.
- Press the button again to confirm a selection or enter a sub-menu.
- Move the joystick left to go back to the previous menu or exit the OSD.
2. Display Settings
Adjust these settings for optimal visual experience:
- Brightness & Contrast: Fine-tune these to your preference. Adjusting blackness level and sharpness can improve clarity for text and icons.
- Color Settings: Adjust color balance, hue, and saturation. The monitor offers DCI-P3 95% and 125% sRGB coverage for accurate color representation.
- HDR400: Enable HDR400 for enhanced contrast and deeper blacks, providing a more immersive viewing experience.
- Aspect Ratio: Select between 16:9 (widescreen) or 4:3 depending on your content.
- Preset Modes: Utilize pre-configured display modes (e.g., Standard, User, Movie, Photo, RTS, FPS1, FPS2) for quick optimization based on content.
3. Refresh Rate and Adaptive Sync
The monitor operates at a 60Hz refresh rate, suitable for efficient office work and casual gaming. It supports FreeSync and G-Sync technologies to eliminate screen tearing and stuttering, providing a smoother visual experience during dynamic content.

Figure 4: FreeSync & G-Sync for Smooth Visuals
4. Eye Safety Features
The KTC monitor incorporates an Anti-Blue Light Screen feature to reduce eye strain during prolonged use. This technology, along with flicker-free operation, contributes to a more comfortable viewing experience.

Figure 5: Low Blue Light Technology for Eye Comfort
Features Overview
The KTC 27 Inch 4K UHD Monitor is equipped with several advanced features:
- Stunning 4K Visuals: Experience an Ultra HD resolution of 3840x2160 pixels, providing exceptional clarity and detail for design, work, and casual gaming.
- Vibrant Colors & Accuracy: The IPS Panel offers a wide 178° viewing angle and DCI-P3 95% 125% sRGB coverage, ensuring precise and true-to-life color representation. HDR400 further enhances contrast and detail in dark scenes.
- Versatile Connectivity: Equipped with two HDMI 2.0 ports and one DisplayPort 1.4 connection, along with a headphone jack, allowing seamless switching between various devices.
- Edge-to-Edge Frameless Bezel Display: The thin bezel design minimizes visual distractions, offering a wider view and facilitating seamless multi-monitor setups for increased productivity.

Figure 6: Monitor Versatility Across Applications
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 non-ammonia, non-alcohol based screen cleaner. Do not spray cleaner directly onto the screen.
- Cleaning the Casing: Use a soft, dry cloth to clean the monitor casing. Avoid using abrasive cleaners or solvents.
- Ventilation: Ensure the monitor's ventilation openings are not blocked. Proper airflow prevents overheating.
- Power Off: Always turn off the monitor and unplug it from the power outlet before cleaning or if it will be unused for an extended period.
Troubleshooting
If you encounter issues with your monitor, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No image on screen |
|
| Image is blurry or distorted |
|
| Screen tearing or stuttering (during gaming) |
|
| OSD menu difficult to navigate |
|
Specifications
| Feature | Specification |
|---|---|
| Product Dimensions | 7.52 x 24.25 x 17.73 inches |
| Item Weight | 12.97 pounds |
| Manufacturer | KTC |
| Item Model Number | H27P27 |
| Standing Screen Display Size | 27 Inches |
| Aspect Ratio | 16:9 |
| Voltage | 240 Volts |
| Resolution | 3840 x 2160 Pixels (4K UHD 2160p) |
| Image Brightness | 400 Candela (HDR400) |
| Screen Surface Description | Matte |
| Refresh Rate | 60Hz |
| Panel Type | IPS |
| Color Gamut | DCI-P3 95%, 125% sRGB |
| Connectivity | 2x HDMI 2.0, 1x DisplayPort 1.4, 1x Headphone Jack |
Official Product Videos
Watch the official product video for more insights:
Video 1: KTC 27 inch 4K Monitor with IPS Panel for Designers. This video highlights the monitor's design and suitability for creative professionals.
Warranty and Support
KTC offers a 3-Year Warranty on this monitor, excluding MegPad's 1-Year warranty. For technical assistance, troubleshooting, or warranty claims, please contact KTC customer support. Details can typically be found on the official KTC website or through your purchase platform.
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