Introduction
This manual provides essential information for setting up, operating, and maintaining your KTC 24-inch QHD 180Hz Gaming Monitor. Please read this manual thoroughly before using the product to ensure proper functionality and safety. Keep this manual for future reference.

Image: Front view of the KTC 24-inch QHD 180Hz Gaming Monitor.
Safety Information
Observe the following safety precautions to prevent damage to the monitor and ensure your safety:
- Do not expose the monitor to rain or moisture to avoid fire or electric shock hazards.
- Do not open the monitor casing. There are no user-serviceable parts inside. Refer all servicing to qualified personnel.
- Place the monitor on a stable, flat surface to prevent it from falling.
- Ensure proper ventilation around the monitor. Do not block ventilation openings.
- Use only the power adapter supplied with the monitor.
- Disconnect the power plug from the wall outlet if the monitor will not be used for an extended period.
What's in the Box
Verify that all components are present in the package:
- KTC 24-inch Gaming Monitor (x1)
- Monitor Base (x1)
- Warranty Card (x1)
- Quick Start Guide (QSG) (x1)
- User Guide (UG) (x1)
- DisplayPort Signal Cable (x1)
- Power Adapter (x1)
Setup
1. Assembling the Stand
- Carefully remove the monitor and base from the packaging.
- Attach the monitor base to the stand column, ensuring it clicks securely into place or is fastened with screws if provided.
- Connect the assembled stand to the back of the monitor. Ensure all connections are firm.

Image: Side view of the monitor illustrating the tilt adjustment range.
2. VESA Mounting (Optional)
The monitor supports VESA 100x100mm mounting for alternative stands or wall mounts.
- If the stand is already attached, remove it by following the reverse of the assembly instructions.
- Attach your VESA-compatible mount to the four screw holes on the back of the monitor.
- Ensure the mount is securely fastened according to the mount manufacturer's instructions.

Image: Rear view of the monitor highlighting the VESA mount points.
3. Connecting to Devices
Connect your devices to the monitor using the appropriate cables. The monitor features multiple input options:
- DisplayPort (DP1.4 x 2): Supports up to 2560x1440 resolution at 180Hz.
- HDMI (HDMI2.0 x 2): Supports up to 2560x1440 resolution at 144Hz.
- Audio Out (x1): For connecting external headphones or speakers.
- DC Power Input: Connect the supplied power adapter here.

Image: Rear view of the monitor showing the DC power input, two HDMI 2.0 ports, two DisplayPort 1.4 ports, and an earphone jack.
Operating
1. Power On/Off
Press the power button, usually located on the back or bottom of the monitor, to turn the monitor on or off. The power indicator light will illuminate when the monitor is on.
2. OSD Menu Navigation
The On-Screen Display (OSD) menu allows you to adjust various monitor settings. Use the joystick or buttons, typically located on the back or bottom of the monitor, to navigate the menu.
- Press the joystick/button to open the OSD menu.
- Move the joystick/buttons up/down/left/right to navigate through options.
- Press the joystick/button again to select an option or confirm a setting.
3. Display Settings
Adjust these settings for optimal viewing experience:
- Resolution: Set to 2560x1440 (QHD) for the sharpest image.
- Refresh Rate: For PC, set to 180Hz via DisplayPort or 144Hz via HDMI. For consoles like Xbox Series X/S or PS5, ensure your console settings match the monitor's capabilities (e.g., 120Hz at 1440p).
- Brightness & Contrast: Adjust to your preference. The monitor has a typical brightness of 350cd/m².
- Color Settings: Fine-tune color temperature, gamma, and saturation. The monitor supports 122% sRGB and 1.07 billion colors (8bit+FRC).
- HDR: Enable HDR (HDR10 supported) in the OSD and your device settings for enhanced contrast and color range.

Image: Monitor displaying content with High Dynamic Range (HDR) enabled.
4. Gaming Features
Enhance your gaming experience with these specialized features:
- Adaptive-Sync (FreeSync & G-Sync Compatible): Enable this feature in the OSD menu and your graphics card settings to eliminate screen tearing and stuttering.
- Game Modes (RTS/FPS/RACING): Select predefined display modes optimized for different game genres for improved visibility and response.
- Crosshair: Activate an on-screen crosshair for improved aiming accuracy in games.
- Timer: Display an on-screen timer for tracking in-game events.
- Black Level Adjust: Fine-tune black levels to reveal details in dark areas without over-exposing bright scenes.

Image: Visual representation of Adaptive-Sync (FreeSync) technology reducing screen tearing during fast-paced action.

Image: Monitor screen showing the Crosshair feature for enhanced aiming.
5. Eye Care Features
The monitor includes features designed to reduce eye strain during prolonged use:
- Flicker-Free: Reduces screen flickering for more comfortable viewing.
- Low Blue Light: Minimizes harmful blue light emissions. Enable this mode in the OSD menu.

Image: Monitor screen illustrating the benefits of eye care technology.
Maintenance
1. Cleaning the Monitor
- Always unplug the monitor from the power outlet 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 benzene, thinner, ammonia-based cleaners, or abrasive materials.
2. Storage
- Store the monitor in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, use the original packaging to protect it from dust and physical damage.
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 |
|
| Monitor not reaching 180Hz/144Hz |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | 99 Null 1 |
| Screen Size | 24 Inches |
| Panel Type | Fast IPS |
| Resolution | QHD (2560 x 1440) |
| Refresh Rate | 180Hz (DisplayPort), 144Hz (HDMI) |
| Response Time | 1ms GtG |
| Brightness | 350 cd/m² |
| Color Gamut | 122% sRGB |
| Color Depth | 1.07 Billion colors (8bit+FRC) |
| HDR Support | HDR10 |
| Adaptive Sync | Yes (FreeSync & G-Sync Compatible) |
| Viewing Angle | 178° (Horizontal/Vertical) |
| Connectivity | 2x DisplayPort 1.4, 2x HDMI 2.0, 1x Audio Out |
| VESA Compatibility | 100x100mm |
| Tilt Adjustment | -5° to 15° |
| Product Dimensions | 31.5 x 17.72 x 4.72 inches |
| Item Weight | 9 pounds |
Official Product Video
Video: An official overview of the KTC 24-inch QHD 180Hz Gaming Monitor (Model Q24T09), showcasing its key features and performance.
Warranty and Support
For warranty information and technical support, please refer to the warranty card included in your product packaging or visit the official KTC website. Contact information for customer service can typically be found on the manufacturer's website or in the provided Quick Start Guide.