1. Introduction
Thank you for choosing the SANSUI ES-27X3 27-inch FHD Monitor. This monitor is designed to provide a high-quality visual experience for both work and entertainment. Featuring a 100Hz refresh rate, IPS panel, USB Type-C connectivity, and HDR10 support, it offers clear, vibrant images and smooth performance. This manual provides essential information for setting up, operating, and maintaining your monitor.

Image 1.1: SANSUI ES-27X3 27-inch FHD Monitor with included USB-C and HDMI cables.
2. Safety Information
Please read all instructions carefully before using the monitor and retain this manual for future reference. Improper use may result in electric shock, fire, or damage to the device.
- Do not expose the monitor to rain or moisture to prevent fire or 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 outlet if the monitor will not be used for an extended period.
- Clean the monitor screen and casing with a soft, dry cloth. Avoid using liquid cleaners or aerosols.
3. Package Contents
Verify that all items are present in your package:
- SANSUI ES-27X3 27-inch FHD Monitor
- Monitor Stand (Base and Neck)
- Power Adapter
- HDMI Cable
- USB Type-C Cable
- User Manual (this document)
- VESA Mounting Screws (4 x 8 mm)
4. Setup
4.1 Assembling the Stand
- Carefully remove the monitor from its packaging, placing it face down on a soft, clean surface to prevent scratches.
- Attach the stand neck to the monitor panel by aligning the tabs and pushing until it clicks into place.
- Attach the stand base to the stand neck, securing it with the integrated screw.
- Ensure the stand is firmly attached before placing the monitor upright.

Image 4.1: Illustrated steps for monitor stand assembly and tilt adjustment range.
4.2 VESA Wall Mount Installation (Optional)
The monitor supports a 100mm x 100mm VESA mount. To install:
- Remove the stand from the monitor if it is already attached.
- Attach your VESA-compatible wall mount bracket (not included) to the four mounting holes on the back of the monitor using the provided 4 x 8 mm VESA screws.
- Follow the instructions provided with your VESA mount for wall installation.
4.3 Connecting to Devices
The SANSUI ES-27X3 monitor offers multiple connectivity options:
- HDMI: Connect to a PC, laptop, or game console using the included HDMI cable.
- DisplayPort (DP): Connect to a PC or graphics card for high-resolution and refresh rate output.
- USB Type-C: Connect to compatible laptops, tablets, or smartphones for video, audio, and power delivery (if supported by the device). Use the included USB Type-C cable.
- Audio Out: Connect external speakers or headphones to the 3.5mm audio jack.

Image 4.2: Overview of the monitor's input and output ports.

Image 4.3: Examples of multi-device connectivity with the monitor.
4.4 Power Connection
Connect the power adapter to the monitor's DC IN port, then plug the adapter into a power outlet.
5. Operating Instructions
5.1 Power On/Off
Press the power button (location typically on the back or bottom right of the monitor) to turn the monitor 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 control buttons (usually located on the back or bottom of the monitor) to navigate the menu.
- Menu Button: Opens the OSD menu.
- Navigation Buttons: Used to move up, down, left, or right within the menu.
- Enter/Select Button: Confirms a selection or enters a sub-menu.
- Exit Button: Exits the current menu or OSD.
5.3 Adjusting Display Settings
Within the OSD menu, you can adjust settings such as:
- Brightness/Contrast: Adjust the overall luminance and contrast ratio.
- Color Settings: Modify color temperature, hue, and saturation.
- Input Source: Manually select between HDMI, DisplayPort, or USB Type-C inputs.
- Picture Mode: Select predefined modes (e.g., Standard, Movie, Game, Text).
- Game Modes: Utilize specific modes like RTS, FPS, or Racing for optimized gaming visuals. The monitor also features Screen Assistance for competitive gaming.

Image 5.1: Illustration of available game modes and screen assistance features.
5.4 Eye-Care Features
The SANSUI ES-27X3 monitor incorporates technologies to reduce eye strain during prolonged use:
- Anti-Blue Light: Reduces harmful blue light emissions.
- Anti-Flicker: Minimizes screen flickering for a more comfortable viewing experience.
- Anti-Glare: Reduces reflections from ambient light.

Image 5.2: Explanation of the monitor's eye-care technologies.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your monitor.
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner (ensure it's alcohol-free and ammonia-free) and wipe carefully. Do not spray liquid directly onto the screen.
- Cleaning the Casing: Use a soft, dry cloth to wipe the monitor casing. Avoid abrasive cleaners or solvents.
- Storage: If storing the monitor for an extended period, disconnect it from power, pack it in its original packaging if possible, and store in a cool, dry place away from direct sunlight.
7. Troubleshooting
If you encounter issues with your monitor, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| No image on screen |
|
| Image is blurry or distorted |
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| No sound from built-in speakers |
|
| Monitor flickers |
|
If the problem persists after trying these solutions, please contact SANSUI customer support.
8. Specifications
Key technical specifications for the SANSUI ES-27X3 monitor:
| Feature | Detail |
|---|---|
| Brand | SANSUI |
| Model Number | ES-27X3 |
| Screen Size | 27 Inches |
| Panel Type | IPS |
| Resolution | 1920 x 1080 (FHD) |
| Refresh Rate | 100 Hz |
| Response Time | 5ms |
| Aspect Ratio | 16:9 |
| Color Gamut | 99.99% sRGB (72% NTSC) |
| Display Colors | 16.7 Million |
| HDR Support | HDR10 |
| Viewing Angles | 178° (Horizontal/Vertical) |
| Built-in Speakers | Yes |
| Connectivity | 1x HDMI, 1x DisplayPort, 1x USB Type-C, 1x Audio Out (3.5mm), DC IN |
| VESA Compatibility | 100mm x 100mm |
| Tilt Adjustment | -5° to +15° |
| Eye-Care Features | Anti-Blue Light, Anti-Glare, Anti-Flicker |
| Product Dimensions (LxWxH) | 3.94 x 26.5 x 17.01 inches |
| Item Weight | 11.23 pounds |
9. Warranty and Support
SANSUI provides a 12-month warranty for this product, covering manufacturing defects from the date of purchase. Additionally, a 30-day money-back guarantee is offered.
For technical assistance, warranty claims, or any questions regarding your SANSUI ES-27X3 monitor, please contact SANSUI customer support. Contact information can typically be found on the SANSUI official website or on the product packaging.
When contacting support, please have your monitor model number (ES-27X3) and purchase details ready.





