1. Introduction
This manual provides essential information for the safe and efficient operation of your Strong SRT 43UB6203 Ultra HD Smart TV. Please read this manual thoroughly before using the product and retain it for future reference.
The Strong SRT 43UB6203 is a 43-inch Ultra HD Smart TV designed to deliver a vibrant 4K viewing experience. It features HDR (High Dynamic Range) for detailed brightness, built-in Wi-Fi for smart functionalities like Netflix and YouTube, and a Triple Tuner for versatile reception options (DVB-T2/C/S2).

Figure 1.1: Front view of the Strong SRT 43UB6203 Ultra HD Smart TV. The screen displays a vibrant image of colorful umbrellas, highlighting the display's clarity and color reproduction. The TV features a slim bezel and a central stand.

Figure 1.2: Angled view of the Strong SRT 43UB6203 Ultra HD Smart TV, showcasing its sleek design and the metallic finish of its stand.
2. Safety Information
Always observe the following safety precautions to avoid electric shock, fire, or damage to the TV.
- Do not expose the TV to rain or moisture.
- Do not block ventilation openings.
- Ensure proper grounding of the power plug.
- Do not place heavy objects on the power cord.
- Disconnect the power plug 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:
- Strong SRT 43UB6203 Smart 4K UHD TV
- TV Stand
- Remote Control Unit (RCU)
- Batteries (2 x AAA)
- Quick Start Guide (User Manual)
4. Setup
4.1 Attaching the Stand
Carefully place the TV face down on a soft, flat surface to prevent screen damage. Align the stand with the mounting holes on the bottom of the TV and secure it with the provided screws.
4.2 Connecting External Devices
The TV offers various connection ports:
- HDMI: Connect Blu-ray players, game consoles, or set-top boxes. (3 x HDMI ports)
- USB: For multimedia playback from USB drives. (2 x USB 2.0 ports)
- AV IN: For older devices using composite video.
- Ethernet: For wired network connection.
- S/PDIF Optical: For digital audio output to soundbars or home theater systems.
- Headphone: For private listening.
- CI Slot: For conditional access modules (CAM) for pay-TV services.
- Antenna/Cable/Satellite Inputs: For connecting DVB-T2/C/S2 signals.

Figure 4.1: Side view of the Strong SRT 43UB6203 TV, illustrating the placement of various input ports including HDMI, USB, and antenna connections for easy access.
4.3 Initial Power On and First-Time Setup
After connecting the power cord, press the power button on the remote control or the TV. The TV will guide you through the initial setup process, including language selection, country, network connection (Wi-Fi or Ethernet), and channel scanning.
4.4 Network Connection
To access Smart TV features, connect your TV to the internet:
- Wi-Fi: Navigate to the Network settings, select your Wi-Fi network, and enter the password.
- Ethernet: Connect an Ethernet cable from your router to the TV's LAN port.
5. Operating
5.1 Remote Control Overview
The remote control allows full operation of your TV. Insert the two AAA batteries into the remote control, observing polarity.

Figure 5.1: The remote control for the Strong SRT 43UB6203 TV, featuring dedicated buttons for power, volume, channel, input selection, and direct access to Netflix and YouTube.
- Power Button: Turns the TV on/off.
- Source: Selects input sources (HDMI, AV, Tuner).
- Volume +/-: Adjusts volume.
- CH +/-: Changes channels.
- Navigation Buttons (Up/Down/Left/Right/OK): Navigates menus and confirms selections.
- Netflix/YouTube Buttons: Direct access to these streaming services.
- Menu: Opens the main menu.
- Back/Exit: Returns to the previous screen or exits the menu.
5.2 Smart TV Features
With built-in Wi-Fi, you can access various online services:
- Netflix: Stream movies and TV shows, including Netflix original series.
- YouTube: Watch videos and subscribe to channels.
- Web Browser: Surf the internet directly from your TV.
- Media Sharing/Screen Mirroring: Display content from your smartphone or tablet on the TV screen.

Figure 5.2: The Smart TV interface of a Strong television, showing a clean layout with icons for popular streaming services like YouTube, Prime Video, and Netflix, indicating easy access to online content.
5.3 USB Multimedia Playback
Insert a USB storage device into one of the USB ports. The TV will detect the device and allow you to browse and play supported media files (photos, music, videos).

Figure 5.3: The Strong SRT 43UB6203 TV mounted on a wall in a kitchen, demonstrating a typical installation scenario and its integration into a home environment.
6. Maintenance
6.1 Cleaning the TV
- Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, use a screen cleaner specifically designed for TVs, applied to the cloth, not directly to the screen.
- Cabinet: Wipe the cabinet with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Always unplug the TV before cleaning.
6.2 Software Updates
The TV may receive software updates to improve performance and add new features. You can check for updates via the TV's settings menu (usually under System or About TV) when connected to the internet.
7. Troubleshooting
If you encounter issues with your TV, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No Power | Check if the power cord is securely plugged into the TV and the wall outlet. Ensure the outlet has power. |
| No Picture, But Sound is Present | Check the input source. Ensure external devices are properly connected and powered on. |
| No Sound, But Picture is Present | Check the volume level. Ensure Mute is not activated. Check audio cable connections for external devices. |
| Remote Control Not Working | Replace batteries. Ensure there are no obstructions between the remote and the TV's IR sensor. |
| Cannot Connect to Wi-Fi | Ensure your Wi-Fi router is on and working. Re-enter the Wi-Fi password. Try restarting the TV and router. |
If the problem persists, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Strong |
| Model | SRT43UB6203 |
| Display Technology | LCD |
| Screen Size | 43 Inch (108 cm) |
| Resolution | 4K Ultra HD (3840 x 2160 pixels) |
| Refresh Rate | 60 Hz |
| Tuner Technology | DVB-C, DVB-S2, DVB-T2 (Triple Tuner) |
| Connectivity | 3 x HDMI, 2 x USB 2.0, AV IN, S/PDIF Optical, Headphone, Ethernet, CI, Wi-Fi |
| Special Features | Wi-Fi, Netflix App, YouTube, USB Multimedia Playback, Screen Mirroring |
| Aspect Ratio | 16:9 |
| Power Efficiency Class | A++_TO_E |
| Dimensions (Package) | 112.5 x 64 x 14 cm |
| Weight (Package) | 7.2 kg |
9. Warranty and Support
Strong products are designed for reliability and efficiency. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Strong website. Keep your purchase receipt as proof of purchase for warranty claims.
For frequently asked questions and further assistance, you may also visit the Strong Brand Store on Amazon.





