Introduction
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your LG 55UR81006LJ 55-inch 4K UHD Smart TV. Please read this manual thoroughly before operating your TV and retain it for future reference.

Image: The LG 55UR81006LJ 55-inch 4K UHD Smart TV, showcasing its display capabilities with a colorful floral image and logos for popular streaming services like Netflix, NOW, Prime Video, Rai Play, and Disney+ along the bottom edge of the screen.
1. Setup Guide
1.1 Unpacking
Carefully remove the TV and all accessories from the packaging. Ensure all components listed in the packing list are present and undamaged. Keep packaging materials for potential future transport.
1.2 Stand or Wall Mount Installation
Your LG TV supports both table-top stand installation and wall mounting. Choose the method appropriate for your viewing environment.
- Table-top Stand: Attach the provided stand to the TV following the instructions in the separate stand assembly guide. Ensure all screws are securely fastened.
- Wall Mount: For wall mounting, use a VESA-compatible wall mount kit (sold separately) and follow the instructions provided with the wall mount. It is recommended to have this installed by a qualified professional.
1.3 Connecting Power
After securing the TV, 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 Connecting External Devices
Connect your external devices such as set-top boxes, Blu-ray players, game consoles, or sound systems to the TV using the appropriate ports.
- HDMI: Use HDMI cables for high-definition video and audio. Your TV has 3 HDMI ports.
- Antenna/Cable: Connect your DVB-T2 or DVB-S2 antenna/cable to the respective input on the TV for terrestrial or satellite broadcasts.
- USB: Connect USB storage devices to the USB port (1 total) for media playback.
1.5 Initial Setup Wizard
Upon first power-on, the TV will guide you through an initial setup process. This includes:
- Language Selection: Choose your preferred language.
- Network Connection: Connect to your home Wi-Fi network or use an Ethernet cable for a wired connection.
- Channel Scan: Scan for available digital terrestrial (DVB-T2) or satellite (DVB-S2) channels.
- Smart TV Features: Set up your LG account and access Smart TV features powered by WebOS.
2. Operating Instructions
2.1 Remote Control Overview
Familiarize yourself with the TV remote control. It typically includes buttons for power, volume, channel selection, input source, home menu, navigation, and quick access to streaming services.
2.2 Basic Functions
- Power On/Off: Press the power button on the remote or TV.
- Volume Control: Use the Volume Up/Down buttons.
- Channel Selection: Use the Channel Up/Down buttons or number pad.
- Input Source: Press the 'Input' or 'Source' button to switch between HDMI, TV, and other connected devices.
2.3 Smart TV Features (WebOS)
Your LG TV runs on the WebOS operating system, providing access to a wide range of applications and services.
- Home Dashboard: Press the 'Home' button on your remote to access the Home Dashboard, where you can find installed apps, input sources, and settings.
- App Store: Download and install additional applications from the LG Content Store.
- AI ThinQ: Utilize LG's AI ThinQ features for voice control and smart home integration (if supported by your remote and region).
2.4 Picture and Sound Settings
Access the TV's settings menu to customize picture and sound modes. You can adjust brightness, contrast, color, sharpness, and select various sound presets or an equalizer.
3. Maintenance
3.1 Cleaning the Screen
To clean the screen, gently wipe it with a soft, dry, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner. Avoid using harsh chemicals, abrasives, or alcohol-based cleaners.
3.2 General Care
- Keep the TV away from direct sunlight and heat sources.
- Ensure adequate ventilation around the TV.
- Unplug the TV during lightning storms or when not in use for extended periods.
3.3 Software Updates
Periodically check for software updates through the TV's settings menu to ensure optimal performance and access to the latest features. Updates can often be set to automatic.
4. Troubleshooting
If you encounter issues with your TV, refer to the following common problems and solutions before contacting support.
- No Power:
- Ensure the power cord is securely plugged into both the TV and the wall outlet.
- Check if the wall outlet is functioning by plugging in another device.
- Try a different power outlet.
- No Picture/Sound:
- Verify the correct input source is selected.
- Check all cable connections (HDMI, antenna) are secure.
- Ensure the volume is not muted or set to minimum.
- Try restarting the TV by unplugging it for a minute and plugging it back in.
- No Wi-Fi Connection:
- Ensure your router is on and functioning.
- Restart your router and modem.
- Check Wi-Fi settings on the TV and re-enter the password if necessary.
- Move the TV closer to the router or use an Ethernet cable for a wired connection.
- Remote Control Not Working:
- Replace the batteries in the remote control.
- Ensure there are no obstructions between the remote and the TV's IR sensor.
5. Specifications
| Brand | LG |
| Model Name | 55UR81006LJ |
| Screen Size | 55 Inches (139.7 cm) |
| Resolution | 4K Ultra HD (3840 x 2160 pixels) |
| Display Technology | LED |
| Screen Shape | Flat |
| Operating System | WebOS |
| Digital Signal Format | DVB-T2, DVB-S2 |
| Connectivity Technology | HDMI, Wi-Fi, Ethernet LAN |
| HDMI Ports | 3 |
| USB Ports | 1 |
| Aspect Ratio | 16:9 |
| Mounting Type | Table Stand, Wall Mount |
| Model Year | 2018 (Note: Product description mentions 2023, but specifications list 2018. Please refer to product packaging for the most accurate model year.) |
6. Warranty and Support
For warranty information, please refer to the warranty card included with your product or visit the official LG website for your region. For technical support, product registration, or service inquiries, please contact LG Customer Service through their official channels.
You can typically find support contact details on the LG official website: www.lg.com/support