Introduction
This manual provides essential information for the safe and efficient use of your LG 55UJ6200 55-inch 4K UHD HDR Smart LED TV. Please read these instructions thoroughly before operating your television and retain them for future reference.
1. Setup
1.1 Unpacking
Carefully remove the television and all accessories from the packaging. Ensure all components listed in the 'What's in the Box' section are present.
- TV Unit
- Stand
- Remote Control
- Power Cord
1.2 Stand Installation
Attach the included stand to the television. Refer to the diagrams provided in the separate quick setup guide for detailed steps. Ensure the stand is securely fastened before placing the TV on a stable surface.
1.3 Connecting Power
Connect the power cord to the TV's power input and then to a wall outlet. Do not plug in the TV until all other connections are made.
1.4 Initial Setup and Connections
Upon first power-on, the TV will guide you through initial setup, including language selection, network connection (Wi-Fi), and channel scanning.
- Wi-Fi Connectivity: The TV supports Wi-Fi for internet access. Follow the on-screen prompts to connect to your home network.
- HDMI Connections: For optimal 4K HDR performance, use a high-quality 4K HDR compatible HDMI cable when connecting external devices such as gaming consoles or Blu-ray players.
- Optical Audio Out: An optical port is available for connecting to external audio systems.
2. Operating Your TV
2.1 Basic Controls
Use the remote control to power on/off the TV, adjust volume, change channels, and access the main menu.
2.2 Smart TV Features (webOS)
Your LG 55UJ6200 TV features webOS, providing access to a variety of streaming applications and internet channels.

This image shows the LG 55UJ6200 television powered on, displaying the 'Channel Plus' smart TV interface. The screen is filled with various content tiles from different streaming services and channels, highlighting the TV's smart capabilities and access to a wide range of entertainment options.
- Streaming Apps: Access popular streaming video apps like Netflix directly from the webOS home screen.
- LG Channel Plus: Enjoy over 70 free premium internet channels through LG Channel Plus.
- Navigation: Use the remote control's pointer or directional buttons to navigate the webOS interface.
2.3 Connectivity Options
- HDMI Ports: Connect multiple external devices.
- USB Ports: For input only, such as viewing photos or videos from a USB drive.
- Optical Audio Out: For digital audio connection to soundbars or home theater systems.
- Limitations: This model does not include Bluetooth connectivity or analog audio output options (other than ARC via HDMI with compatible devices).
3. Maintenance
3.1 Cleaning the Screen
Gently wipe the screen with a soft, dry, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner, then wipe dry immediately. Avoid using harsh chemicals, abrasive materials, or direct spraying onto the screen.
3.2 Cleaning the Cabinet
Wipe the TV cabinet with a soft, dry cloth. Do not use water or cleaning solutions directly on the cabinet.
3.3 General Care
- Unplug the TV from the power outlet before cleaning or when not in use for extended periods.
- Avoid placing the TV in direct sunlight or near heat sources.
- Ensure adequate ventilation around the TV.
4. Troubleshooting
Before contacting service, review the following common issues and solutions.
4.1 No Power / No Picture
- Ensure the power cord is securely connected to both the TV and the wall outlet.
- Check if the wall outlet is functioning by plugging in another device.
- Press the power button on the TV itself, not just the remote.
4.2 Picture Issues (Lines, Snow, Poor Quality)
- If vertical lines appear or the screen becomes snowy after a period of use, try unplugging the TV for a few hours and then reconnecting. This may temporarily resolve the issue.
- Ensure all HDMI cables are securely connected and not damaged.
- Adjust picture settings (brightness, contrast, color) to your preference. Access these settings through the TV's main menu.
- Verify the input source is correctly selected for the connected device.
4.3 Audio Issues
- Check the volume level on both the TV and any connected audio devices.
- Ensure mute is not activated.
- If using external speakers via optical out, confirm the audio output setting on the TV is correct.
4.4 Network/Wi-Fi Connectivity Issues
- Restart your home router and modem.
- Go to the TV's network settings and attempt to reconnect to your Wi-Fi network.
- Ensure the TV is within range of your Wi-Fi router.
5. Specifications
| Brand | LG |
| Model | 55UJ6200 |
| Screen Size | 55 Inches |
| Display Technology | 4K UHD LED |
| Resolution | 4K (3840 x 2160) |
| Refresh Rate | 60 Hz |
| Aspect Ratio | 16:9 |
| Product Dimensions (with stand) | 48.9 x 9.9 x 31 inches |
| Item Weight (with stand) | 30.9 Pounds |
| Connectivity Technology | Wi-Fi |
| Supported Internet Services | Netflix (and other webOS apps) |
| Special Feature | Flat Screen, HDR (High Dynamic Range) |
| Included Components | Stand, TV |
6. Warranty and Support
6.1 Product Warranty
Your LG television is covered by a limited manufacturer's warranty. Please refer to the warranty card included with your product for specific terms, conditions, and duration. Keep your proof of purchase for warranty claims.
6.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact LG Customer Support. Contact information can typically be found on the LG official website or in the documentation provided with your TV.
Note: Unauthorized repairs or modifications may void your warranty.