iTek ITMF24T281FHD
iTek 25" GGF Full HD 288Hz Monitor User Manual
Model: ITMF24T281FHD
1. Introduction
This manual provides essential information for the safe and efficient use of your iTek 25" GGF Full HD 288Hz Monitor (Model: ITMF24T281FHD). The GGF series monitors are designed for gaming, office, and creative applications, offering a flat panel display with advanced features. This model features a 24.5-inch, 3-sided frameless TN panel, Full HD (1920x1080) resolution, 1ms OD response time (0.4ms MPRT), and a 288Hz refresh rate with FreeSync and Low Blue Light technologies. It is compatible with HDR and G-Sync technologies and includes integrated speakers.
2. Safety Information
- Always place the monitor on a stable, level surface to prevent it from falling.
- Do not block ventilation openings. Ensure adequate space around the monitor for proper airflow.
- Use only the power adapter supplied with the monitor.
- Avoid exposing the monitor to water or excessive moisture.
- Do not open the monitor casing. Refer all servicing to qualified personnel.
- Unplug the monitor from the power outlet during lightning storms or when unused for long periods.
- Clean the screen with a soft, lint-free cloth. Avoid using harsh chemicals.
3. Package Contents
Please check that all items are present in the package:
- iTek 25" GGF Full HD 288Hz Monitor
- Monitor Stand (Base and Neck)
- Power Adapter
- DisplayPort Cable
- User Manual (this document)
- Screws for stand assembly
4. Setup
4.1 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 using the provided screws.
- Connect the stand base to the stand neck and secure it with the remaining screws.
- Place the assembled monitor on a stable desk.
Note: The monitor supports VESA mounting (100x100mm) for wall or arm installation. Ensure to use appropriate VESA screws and mounting hardware (not included).
4.2 Connecting Cables
Refer to the image below for port locations.

Image: Rear view of the monitor displaying the DC 12V power input, two DisplayPort inputs (DP 1, DP 2), two HDMI inputs (HDMI 1, HDMI 2), and an Audio Out jack.
- Power Connection: Connect the power adapter to the DC 12V port on the monitor and then plug it into a power outlet.
- Video Connection:
- For optimal performance (288Hz refresh rate), use the supplied DisplayPort cable to connect the monitor to your computer's graphics card.
- Alternatively, use an HDMI cable (not included) to connect to the HDMI 1.4a or HDMI 2.0 ports. Note that HDMI 1.4a may support lower refresh rates at Full HD resolution compared to DisplayPort or HDMI 2.0.
- Audio Connection: If you wish to use external speakers or headphones, connect them to the Audio Out jack on the monitor. The monitor also has integrated speakers.
5. Operating Instructions
5.1 Power On/Off
- Press the power button, usually located on the bottom right side of the monitor, to turn it on or off.
- The power indicator light will illuminate when the monitor is on.
5.2 On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various monitor settings. Use the buttons located on the bottom right of the monitor to navigate the menu.
- Menu Button: Press to open the OSD menu.
- Navigation Buttons: Use these to move up/down or left/right through menu options.
- Enter/Select Button: Confirm a selection or enter a sub-menu.
- Exit Button: Exit the current menu or OSD.
5.3 Picture Settings
Adjust display characteristics for optimal viewing.
- Brightness/Contrast: Adjust the overall luminance and difference between light and dark areas.
- Color Temperature: Select from presets (e.g., Warm, Cool, User) or adjust RGB values manually.
- Aspect Ratio: Choose between Full, 4:3, or 16:9 to match content.
- Sharpness: Enhance image detail.
- Low Blue Light: Reduce blue light emission to minimize eye strain, especially during prolonged use.
- HDR Mode: Enable or disable High Dynamic Range for compatible content.

Image: The monitor screen showing a vibrant scene with text overlays indicating "Flicker Free" and "Low Blue Light" technologies, designed to reduce eye strain.
5.4 Audio Settings
Control the volume of the integrated speakers or connected audio devices.
- Volume: Adjust the output level.
- Mute: Temporarily disable audio output.
5.5 Gaming Features
This monitor is equipped with features to enhance your gaming experience.
- 288Hz Refresh Rate: Provides ultra-smooth motion for fast-paced games. Ensure your graphics card and connection cable (DisplayPort recommended) support this refresh rate.
- 1ms Response Time (MPRT 0.4ms): Minimizes motion blur and ghosting for clear, crisp images during rapid movements.
- FreeSync / G-Sync Compatibility: Synchronizes the monitor's refresh rate with your graphics card's frame rate to eliminate screen tearing and stuttering. Enable this feature in your graphics card control panel and the monitor's OSD if available.

Image: A split-screen comparison on the monitor, demonstrating the difference between a "Conventional" display and a "288Hz FreeSync" display, highlighting smoother motion and reduced tearing with FreeSync technology.

Image: The monitor showcasing a dynamic image of a car, with prominent text indicating "288Hz Rapid Refresh Rate" and "1ms Response Time," emphasizing the monitor's speed capabilities.
6. Maintenance
- Cleaning the Screen: Gently wipe the screen with a soft, dry, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a screen-specific cleaning solution (do not spray directly onto the screen).
- Cleaning the Casing: Use a soft, dry cloth to wipe the monitor casing. Avoid abrasive cleaners.
- Ventilation: Ensure the ventilation holes on the back of the monitor are not obstructed to prevent overheating.
- Power Off: Always turn off and unplug the monitor before cleaning or when not in use for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Monitor not powered on; video cable loose or disconnected; incorrect input source selected. | Ensure power cable is securely connected and monitor is turned on. Check video cable connection to both monitor and computer. Press the input select button on the monitor to cycle through input sources. |
| Image is blurry or distorted | Incorrect resolution or refresh rate; faulty video cable. | Set the display resolution to 1920x1080 and refresh rate to 288Hz (or highest supported by your system) in your computer's display settings. Try a different video cable. |
| No sound from speakers | Volume too low or muted; incorrect audio output selected on computer. | Adjust monitor volume via OSD. Check computer's audio settings to ensure monitor is selected as output device. |
| Screen tearing or stuttering | FreeSync/G-Sync not enabled or incompatible. | Ensure FreeSync/G-Sync is enabled in both the monitor's OSD and your graphics card control panel. Verify your graphics card supports the technology. |
8. Specifications
| Feature | Description |
|---|---|
| Model Number | ITMF24T281FHD |
| Screen Size | 24.5 inches |
| Panel Type | TN (3-sided frameless) |
| Resolution | Full HD (1920 x 1080) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 288 Hz |
| Response Time | 1ms (OD), 0.4ms (MPRT) |
| Contrast Ratio | 1000:1 |
| Special Features | FreeSync, G-Sync Compatible, HDR, Low Blue Light, Flicker-Free, Anti-glare screen |
| Connectivity | 2x DisplayPort, 1x HDMI 1.4a, 1x HDMI 2.0, 1x Audio Out, 1x DC 12V Power Input |
| Speakers | Integrated |
| VESA Mount | Yes (100x100mm) |
| Power Consumption (SDR) | 21 kWh/1000h |
| Power Consumption (HDR) | 22 kWh/1000h |
| Energy Efficiency Class | F |
For detailed energy information, please refer to the EU EPREL database: https://eprel.ec.europa.eu/qr/618792

Image: The EU Energy Label for the iTek ITMF24T281FHD monitor, showing an energy efficiency class of F and power consumption values for SDR and HDR modes.
9. Warranty and Support
Information regarding spare parts availability and guaranteed software updates for this product is currently unavailable. For any support inquiries, please contact your retailer or the iTek customer service department.
Please retain your proof of purchase for any warranty claims.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







