1. Introduction
Thank you for choosing the SANSUI 24-inch 100Hz USB Type-C Monitor. This monitor is designed to provide a high-quality visual experience for both home and office use, featuring Full HD 1080P resolution, a smooth 100Hz refresh rate, and versatile connectivity options including USB Type-C, HDMI, and DisplayPort. It also supports FreeSync and HDR for enhanced visual performance. This manual will guide you through the setup, operation, and maintenance of your new monitor.
2. What's in the Box
- SANSUI 24-inch Monitor (x1)
- HDMI Cable (x1)
- Power Adapter (x1)
3. Setup Guide
3.1 Stand Assembly
The monitor stand is designed for tool-less assembly, making setup quick and easy. Simply connect the two parts of the stand and secure them with the integrated thumb bolt. Then, attach the assembled stand to the back of the monitor by sliding it into the designated slot until it clicks into place.

Figure 1: Illustration of the monitor stand assembly process, highlighting the tool-less design.
3.2 Connecting Cables
Connect the necessary cables to the corresponding ports on the back of the monitor. Ensure all connections are secure.
- Power: Connect the Power Adapter to the 'DC IN' port on the monitor and plug the other end into a power outlet.
- HDMI: Use the included HDMI cable to connect your computer or other device to the 'HDMI' port on the monitor.
- USB Type-C: For compatible devices, connect a USB Type-C cable (not included) to the 'Type-C' port on the monitor. This port supports video signal transmission.
- DisplayPort (DP): For devices with DisplayPort output, connect a DP cable (not included) to the 'DP' port on the monitor.
- Earphone Jack: Connect your headphones or external speakers to the 'EARPHONE' jack for audio output.

Figure 2: Detailed view of the monitor's input and output ports for various connections.
4. Operating Instructions
4.1 Monitor Controls
The monitor features an intuitive joystick control located on the back for easy navigation of settings and power management. The power button is located separately for quick on/off functionality.
- Joystick (Up/Brightness): Push the joystick up to increase brightness.
- Joystick (Down/Volume): Push the joystick down to decrease volume (if headphones are connected).
- Joystick (Menu/Select): Push the joystick in to access the OSD (On-Screen Display) menu and select options.
- Joystick (Exit/Input Menu): Push the joystick left or right to navigate menu options or exit the menu.
- Power Button: Press the dedicated power button to turn the monitor on or off, or to put it into standby mode.

Figure 3: Overview of the monitor's control buttons and their functions.
4.2 Picture Modes
The monitor offers several preset picture modes optimized for different uses. Access these modes through the OSD menu to enhance your viewing experience.
- Game Mode: Optimizes display settings for gaming, providing faster response times and enhanced visual clarity for dynamic scenes.
- Movie Mode: Enhances color vibrancy and contrast for an immersive movie-watching experience.
- Low Blue Mode: Reduces blue light emission to minimize eye strain, especially during prolonged use or in low-light environments.
- Reading Mode: Adjusts display settings for comfortable reading, reducing glare and optimizing text clarity.
- Standard Mode: Provides balanced settings suitable for general use.

Figure 4: Visual representation of the monitor's various preset modes for optimized viewing.
4.3 Adaptive Sync (FreeSync)
The monitor supports AMD FreeSync technology, which synchronizes the refresh rate of your monitor with your graphics card. This feature helps eliminate screen tearing and stuttering, providing a smoother and more fluid gaming experience.

Figure 5: Visual comparison demonstrating the benefit of 100Hz refresh rate and 5ms response time for smoother visuals.
4.4 Audio Output
While the SANSUI ES-24F2C monitor does not feature built-in speakers, it provides an earphone jack for convenient audio output. Simply connect your headphones or external speakers to this port to enjoy sound from your connected device.
5. Specifications
| Feature | Detail |
|---|---|
| Brand | SANSUI |
| Model Number | ES-24F2C |
| Screen Size | 23.8 Inches |
| Resolution | 1920 x 1080 Pixels (FHD 1080p) |
| Refresh Rate | 100Hz |
| Brightness | 250 Nits |
| Viewing Angle | 178° Vertical/Horizontal |
| Tilt Adjustment | -5° to 15° |
| VESA Compatibility | 75x75mm |
| Connectivity | 1x USB Type-C, 1x HDMI 1.4, 1x DisplayPort, 1x Earphone Jack, 1x DC Port |
| Item Weight | 6.16 pounds |
| Product Dimensions | 7.73 x 21.2 x 16.69 inches |
6. Troubleshooting
6.1 No Signal Displayed
- Ensure the power adapter is securely connected to the monitor and a working power outlet.
- Verify that the video cable (HDMI, USB-C, or DP) is firmly connected to both the monitor and your source device.
- Check the input source setting on the monitor using the joystick control to ensure it matches the connected cable (e.g., HDMI if using an HDMI cable).
- Try connecting the monitor to a different source device or using a different video cable to rule out issues with the source or cable.
6.2 Display Settings Issues
- Access the OSD menu using the joystick to adjust brightness, contrast, and other picture settings.
- If colors appear incorrect, check the 'Color Setting' options in the OSD menu.
- For refresh rate issues, ensure your device's display settings are configured to 100Hz.
6.3 Power Issues
- If the monitor does not power on, ensure the power adapter is functioning correctly and the power outlet is active.
- Try unplugging the power adapter from both the monitor and the outlet for a few minutes, then reconnecting it.
7. Maintenance
7.1 Cleaning the Monitor
To clean the monitor screen, gently wipe it with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a non-abrasive screen cleaner. Avoid using harsh chemicals or abrasive materials that could damage the screen surface. For the monitor casing, use a soft, dry cloth.
7.2 Storage
When storing the monitor for an extended period, ensure it is powered off and disconnected from all cables. Store it in a cool, dry place, preferably in its original packaging to protect it from dust and physical damage.
8. Warranty and Support
SANSUI offers a money-back and free replacement warranty for your 24-inch monitor from the order date within 30 days. Additionally, lifetime technical support is provided for your convenience. For any inquiries or assistance, please refer to the contact information provided in your product packaging or visit the official SANSUI website.





