1. Introduction
This manual provides essential information for setting up, operating, and maintaining your Samsung T40F Series 24-Inch FHD 1080p Computer Monitor. Please read these instructions carefully to ensure proper use and to maximize the lifespan of your product. Keep this manual for future reference.

Figure 1.1: Front view of the Samsung T40F Series monitor.
2. Safety Information
Observe the following safety precautions to prevent damage to your monitor and to ensure your personal safety:
- Do not place the monitor near water or in excessively humid environments.
- Ensure proper ventilation around the monitor to prevent overheating.
- Use only the power cord and adapter supplied with the monitor.
- Do not attempt to disassemble or repair the monitor yourself. Refer all servicing to qualified personnel.
- Keep the monitor away from direct sunlight and heat sources.
3. Package Contents
Verify that all items are present in the box:
- Samsung T40F Series 24-Inch Monitor
- Stand Base
- Stand Neck
- Power Cable
- HDMI Cable
- Quick Setup Guide
4. Setup Instructions
4.1 Assembling the Stand
- Carefully remove the monitor and stand components from the packaging.
- Attach the stand neck to the stand base. Secure it with the captive screw located on the underside of the base.
- Align the assembled stand with the mounting holes on the back of the monitor. Gently push until it clicks into place. Ensure it is securely fastened.

Figure 4.1: Rear view of the monitor with stand assembly.
4.2 Connecting Cables
Connect the necessary cables to the monitor's rear ports:
- Power Connection: Connect the power cable to the DC 14V input port on the monitor, then plug the other end into a power outlet.
- Video Connection: Choose one of the following options:
- HDMI: Connect one end of the HDMI cable to the HDMI IN port on the monitor and the other end to the HDMI output port on your computer.
- VGA (D-Sub): Connect one end of the VGA cable to the RGB IN port on the monitor and the other end to the VGA output port on your computer.

Figure 4.2: Monitor input ports.
4.3 Initial Power On
Press the power button located on the rear of the monitor to turn it on. The monitor will automatically detect the input signal. If no image appears, ensure all cables are securely connected and your computer is powered on.
5. Operating Instructions
5.1 Power On/Off
The power button is located on the rear of the monitor, typically near the input ports. Press it once to turn the monitor on or off.
5.2 On-Screen Display (OSD) Menu Navigation
The monitor features an On-Screen Display (OSD) menu for adjusting various settings. The OSD controls are typically located on the rear or bottom edge of the monitor. Use these buttons to navigate through the menu options and make adjustments.
Common OSD Settings:
- Picture: Adjust brightness, contrast, sharpness, and color temperature.
- Input: Manually select the input source (HDMI or VGA).
- System: Access general settings like language, OSD transparency, and power-saving options.
5.3 Eye Saver Mode and Flicker Free
This monitor includes features designed to reduce eye strain:
- Eye Saver Mode: Reduces blue light emissions, which can help lessen eye fatigue during prolonged use. Activate this mode through the OSD menu.
- Flicker Free: Eliminates screen flickering, providing a more comfortable viewing experience. This feature is always active.

Figure 5.1: Eye Saver Mode comparison.
5.4 Ergonomic Adjustments
The monitor stand allows for various adjustments to optimize your viewing comfort:
- Height Adjustment: Gently push or pull the monitor up or down to adjust its height.
- Tilt: Grasp the top and bottom edges of the monitor and gently tilt it forwards or backwards.
- Swivel: Rotate the monitor left or right on its stand base.
- Pivot: Rotate the monitor 90 degrees to switch between landscape and portrait orientation. Ensure sufficient clearance before pivoting.

Figure 5.2: Monitor ergonomic adjustments.
6. Maintenance
6.1 Cleaning the Screen
To clean the screen, gently wipe it with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner. Never spray liquid directly onto the screen.
6.2 Cleaning the Exterior
Wipe the monitor's exterior casing with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish.
7. Troubleshooting
If you encounter issues with your monitor, refer to the following common problems and solutions:
- No Power:
- Ensure the power cable is securely connected to both the monitor and the power outlet.
- Verify the power outlet is functional.
- Press the monitor's power button.
- No Signal/Blank Screen:
- Check that the video cable (HDMI or VGA) is firmly connected to both the monitor and your computer.
- Ensure your computer is powered on and not in sleep mode.
- Use the OSD menu to manually select the correct input source.
- Test with a different video cable if possible.
- Image is Blurry or Distorted:
- Adjust the resolution settings on your computer to match the monitor's native resolution (1920 x 1080).
- Check the video cable for damage or loose connections.
- Perform an 'Auto Adjustment' if available in the OSD menu (primarily for VGA connections).
- Stand Not Adjusting Properly:
- Ensure the stand is correctly assembled and securely attached to the monitor.
- Apply gentle, firm pressure when adjusting height, tilt, swivel, or pivot. Do not force movements.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Samsung |
| Model Number | F24T400FHN |
| Screen Size | 23.5 inches |
| Resolution | FHD 1080p (1920 x 1080) |
| Aspect Ratio | 16:9 |
| Panel Type | IPS Panel |
| Refresh Rate | 60 Hz |
| Response Time | 4 milliseconds |
| Brightness | 250 cd/m² |
| Contrast Ratio | 1000:1 |
| Viewing Angle | 178 degrees |
| Connectivity | 1x HDMI, 1x VGA (D-Sub) |
| Adaptive Sync | AMD FreeSync Technology |
| Ergonomics | Height Adjustable, Tilt, Swivel, Pivot |
| Special Features | Eye Saver Mode, Flicker Free, Anti Glare Screen, Frameless, Wall Mountable (VESA 100x100) |
| Item Weight | 12 pounds |
| Color | Black |
9. Warranty and Support
Your Samsung T40F Series monitor is covered by a 3-year manufacturer warranty. This warranty includes ship-in service and access to a dedicated B2B call center for business customers. Extended warranties may be available for purchase.
For technical support, warranty claims, or service inquiries, please refer to the contact information provided in your product's warranty card or visit the official Samsung support website.