1. Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your SMART TECH SMT43S10UV2L1B1 43-inch 4K UHD Smart LED TV. Please read this manual thoroughly before using the product and retain it for future reference.
The SMART TECH SMT43S10UV2L1B1 offers a high-resolution 4K UHD display with HDR 10 support, integrated Smart TV features including Netflix and YouTube, and Dolby audio for an immersive viewing experience.
2. Safety Information
To ensure safe operation and prevent damage, observe the following safety precautions:
- Do not expose the TV to rain or moisture.
- Do not block ventilation openings.
- Ensure the power cord is not walked on or pinched.
- Only use attachments/accessories specified by the manufacturer.
- Unplug the TV during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
3. Package Contents
Verify that all items are present in the package:
- SMART TECH SMT43S10UV2L1B1 43-inch 4K UHD Smart LED TV
- Remote Control (with batteries)
- Power Cable
- User Manual (this document)
- TV Stand (feet) and Screws
4. Product Overview
The SMART TECH SMT43S10UV2L1B1 is a 43-inch 4K UHD Smart LED TV designed for a rich entertainment experience. It features a sleek design and offers various connectivity options.

Figure 4.1: Front view of the SMART TECH SMT43S10UV2L1B1 TV, highlighting its smart features and display quality.

Figure 4.2: TV dimensions and included remote control.
5. Setup
5.1 Attaching the Stand
- Carefully place the TV face down on a soft, flat surface to prevent screen damage.
- Align the stand feet with the corresponding slots on the bottom of the TV.
- Secure the stand feet using the provided screws.

Figure 5.1: TV placed on its stand.
5.2 Wall Mounting (Optional)
The TV supports VESA wall mounts. Refer to the wall mount manufacturer's instructions for installation. Ensure the wall mount is compatible with the TV's VESA pattern (200x200mm).

Figure 5.2: Rear view with VESA mounting points and port layout.

Figure 5.3: TV mounted on a wall.
5.3 Connecting External Devices
The TV offers multiple connectivity options:
- HDMI: Connect Blu-ray players, game consoles, or set-top boxes to HDMI 1, HDMI 2, or HDMI 3 ports.
- USB: Insert USB drives into USB 1 or USB 2 ports for media playback.
- Antenna/Cable: Connect an antenna or cable TV signal to the DVB-T/T2 or DVB-S/S2 input.
- AV IN: For older devices, use the AV IN port.
- Earphone Out: Connect headphones.
- Optical: For digital audio output to a soundbar or receiver.
- RJ45: For wired internet connection.
- CI Slot: For Conditional Access Modules (CAM) for encrypted channels.
5.4 Initial Setup Wizard
Upon first power-on, the TV will guide you through an initial setup process:
- Language Selection: Choose your preferred language.
- Network Connection: Connect to your Wi-Fi network or use a wired Ethernet connection (RJ45).
- Channel Scan: Select your signal source (Antenna, Cable, Satellite) and perform an automatic channel scan.
- Time Zone: Set the correct time zone.
6. Operating Instructions
6.1 Remote Control Functions
Familiarize yourself with the remote control buttons for easy navigation and control of your TV.
(Refer to Figure 4.2 for a visual representation of the remote control.)
6.2 Basic TV Operations
- Power On/Off: Press the power button on the remote or TV.
- Volume Control: Use the VOL +/- buttons.
- Channel Selection: Use the CH +/- buttons or number pad.
- Input Source: Press the SOURCE button to select between HDMI, AV, DTV, ATV, etc.
6.3 Smart TV Features
Access pre-installed applications and the web browser:
- Netflix: Press the dedicated Netflix button on the remote or select the app from the Smart TV menu.
- YouTube: Press the dedicated YouTube button or select the app.
- Web Browser: Navigate to the Smart TV menu and select the browser icon to access the internet.
- Other Apps: Explore other available applications like Prime Video, Facebook, and Twitter through the Smart TV Apps menu.
6.4 Picture and Sound Settings
Adjust picture and sound settings via the TV's main menu to optimize your viewing experience.
- Picture Modes: Select from Standard, Dynamic, Movie, or User modes. Adjust brightness, contrast, color, and sharpness.
- Sound Modes: Choose from Standard, Music, Movie, or User modes. Adjust bass, treble, and balance.
- Dolby Audio: The TV supports Dolby Audio for enhanced sound quality.
7. Maintenance
7.1 Cleaning the TV
- Always unplug the TV before cleaning.
- Use a soft, dry cloth to wipe the screen and cabinet.
- For stubborn marks, lightly dampen the cloth with water or a mild, non-abrasive screen cleaner.
- Never spray cleaner directly onto the screen.
7.2 Software Updates
The TV may receive software updates to improve performance and add new features. Check for updates periodically through the TV's settings menu (usually under System or About).
8. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| No power | Ensure the power cable is securely connected and the wall outlet is functional. Try a different outlet. |
| No picture, but sound is present | Check the input source. Ensure external devices are powered on and connected correctly. |
| No sound, but picture is present | Check volume levels. Ensure Mute is not activated. Verify audio cables for external devices. |
| Remote control not working | Replace batteries. Ensure no obstructions between the remote and the TV's IR sensor. |
| Cannot connect to Wi-Fi | Ensure Wi-Fi is enabled on the TV. Check router status and password. Try restarting the router. |
| Smart apps not loading | Check internet connection. Try restarting the TV. Ensure apps are updated. |
9. Specifications
Detailed technical specifications for the SMART TECH SMT43S10UV2L1B1 TV:
| Feature | Detail |
|---|---|
| Brand | Smart Tech |
| Model Number | SMT43S10UV2L1B1 |
| Screen Size | 43 Inches (108 cm) |
| Display Technology | LED |
| Resolution | 4K UHD (3840 x 2160 pixels) |
| Refresh Rate | 60 Hz |
| Operating System | Linux |
| Special Features | HDR 10, HbbTV, Smart TV (Netflix, YouTube, Prime Video, Browser) |
| Connectivity | HDMI (x3), USB (x2), WLAN, Ethernet (RJ45), AV In, Earphone Out, Optical Out, CI Slot |
| Tuner | DVB-T2 (Terrestrial), DVB-C (Cable), DVB-S2 (Satellite) |
| Power Consumption | 80 W (Operating) |
| Energy Efficiency Class | F |
| Color | Black |
| Manufacturer | Express Luck |

Figure 9.1: Energy Efficiency Label for SMT43S10UV2L1B1.
For more detailed product information, visit the EU EPREL database: https://eprel.ec.europa.eu/qr/446962
10. Warranty and Support
SMART TECH products are covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Smart Tech website for detailed warranty terms and conditions.
For technical support, troubleshooting assistance, or service inquiries, please contact Smart Tech customer service. Contact information can typically be found on the manufacturer's website or in the product packaging.





