1. Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your Samsung 27-inch Curved Computer Monitor (Model: LC27F390FHNXZA). Please read this manual thoroughly before using the product to ensure optimal performance and safety.
The Samsung LC27F390FHNXZA monitor features a 1800R curved display, Full HD 1920 x 1080 resolution, a 60Hz refresh rate, and a 3000:1 contrast ratio. It is designed to offer a comfortable viewing experience for various applications, including office work, home use, and casual gaming.
2. Product Overview
The Samsung 27-inch Curved Monitor is engineered for an enhanced visual experience. Key features include:
- Immersive Curved Display: The 1800R curvature is designed to match the natural curve of the human eye, providing a more immersive and comfortable viewing experience.
- Eye Saver Mode: This feature reduces blue light emissions and screen flickers, helping to minimize eye strain and fatigue during prolonged use.
- Full HD Visuals: Enjoy crisp and clear images with a 1920 x 1080 Full HD resolution and a high 3000:1 contrast ratio for vibrant colors and deep blacks.
- Slim and Stylish Design: The monitor boasts an ultra-slim profile, measuring less than 0.5 inches thick, and offers convenient tilt adjustment from -2 to 22 degrees.
- Wide Viewing Angle: Active Crystal Color technology provides vibrant colors across a wide viewing angle of 178 degrees horizontally and vertically.

Figure 2.1: Front view of the Samsung 27-inch Curved Monitor with mouse pad.

Figure 2.2: The monitor integrated into a home office setup.
3. Setup
3.1 Physical Setup
- Carefully remove the monitor and its components from the packaging.
- Attach the stand base to the stand neck, then attach the assembled stand to the monitor panel. Ensure all connections are secure.
- Place the monitor on a stable, flat surface.
- Adjust the tilt of the monitor to your preferred viewing angle. The monitor supports tilt adjustment from -2 to 22 degrees.

Figure 3.1: Monitor dimensions for placement planning.
3.2 Connectivity
The monitor provides multiple input options for connecting to your devices:
- HDMI Input: Connect your computer, gaming console, or other HDMI-compatible devices using an HDMI cable.
- VGA Input: Connect older computers or devices using a VGA cable.
- Audio Out: Use the 3.5mm audio jack to connect external speakers or headphones.
- Connect the power adapter to the monitor's DC IN port and then to a power outlet.
- Connect your desired video source (e.g., computer) to the monitor using either an HDMI or VGA cable.
- If using external audio devices, connect them to the Audio Out port.
- Press the power button located on the back of the monitor to turn it on.

Figure 3.2: Rear ports for connectivity.
4. Operating Instructions
4.1 Basic Functions
- Power On/Off: Press the power button on the back of the monitor.
- Input Source Selection: Use the joystick-style button on the back to navigate the On-Screen Display (OSD) menu and select your desired input source (HDMI, VGA).
- Volume Control: Adjust audio volume through the OSD menu if external speakers/headphones are connected to the monitor's audio out.
4.2 Eye Saver Mode
To activate Eye Saver Mode:
- Access the OSD menu using the joystick button.
- Navigate to the 'Picture' or 'Display' settings.
- Select 'Eye Saver Mode' and toggle it On/Off.
This mode reduces blue light to enhance viewing comfort, especially during long work sessions.
4.3 Game Mode
Game Mode optimizes screen settings for gaming by enhancing colors and contrast. To activate:
- Access the OSD menu.
- Navigate to the 'Picture' or 'Display' settings.
- Select 'Game Mode' and toggle it On/Off.
5. Maintenance
- Cleaning the Screen: Use a soft, lint-free cloth lightly dampened with water or a specialized screen cleaner. Avoid harsh chemicals or abrasive materials.
- Cleaning the Casing: Wipe the monitor casing with a soft, dry cloth.
- Ventilation: Ensure the monitor's ventilation openings are not blocked to prevent 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.
6. Troubleshooting
If you encounter issues with your monitor, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| No image on screen | Check power cable connection. Ensure video cable (HDMI/VGA) is securely connected to both the monitor and the source device. Select correct input source via OSD menu. |
| Image is blurry or distorted | Adjust resolution settings on your computer to 1920 x 1080. Check video cable for damage. |
| Colors appear incorrect | Adjust color settings in the OSD menu. Disable Eye Saver Mode if colors appear too warm. |
| Monitor flickers | Ensure the refresh rate is set to 60Hz on your computer. Check for external interference. |
| No sound from external speakers/headphones | Check audio cable connection. Adjust volume settings on the monitor and the connected device. Ensure the correct audio output is selected on your computer. |
If the problem persists after trying these solutions, please contact Samsung customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Samsung |
| Model Number | LC27F390FHNXZA |
| Screen Size | 27 Inches |
| Curvature | 1800R |
| Resolution | 1920 x 1080 (Full HD 1080p) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 60Hz |
| Contrast Ratio | 3000:1 |
| Viewing Angle | 178° (Horizontal/Vertical) |
| Connectivity | 1x HDMI, 1x VGA, 1x Audio Out |
| Mounting | 75 x 75 mm VESA compatible |
| Product Dimensions (with stand) | 27'' W x 18.2'' H x 9.8'' D (9.8 x 27 x 18.2 inches) |
| Item Weight | 13.97 pounds |
| Screen Surface | Glossy |
8. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or visit the official Samsung support website. Keep your purchase receipt for warranty claims.





