Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your LG 75-Inch Class QNED AI 4K Smart TV (Model 75QNED82AUA). Please read this manual thoroughly before operating your TV and retain it for future reference. This television features LG's Dynamic QNED Color technology, an α7 AI Processor Gen8 for optimized picture and sound, and the LG webOS 24 smart platform.

Image: The LG 75-Inch QNED AI 4K Smart TV, showcasing its vibrant display with "Dynamic QNED Color," "Dimming Pro," and "Alpha 7 AI Processor Gen8" features highlighted on screen.
Safety Information
Always follow basic safety precautions to reduce the risk of fire, electric shock, and injury. Keep the TV away from moisture and heat sources. Ensure proper ventilation. Do not block ventilation openings. Use only the power cord and accessories specified by LG. Refer to the separate safety guide for detailed safety instructions.
What's in the Box
Verify that all components are present before proceeding with the setup.
- LG 75-Inch Class QNED AI 4K Smart TV
- Power Cable
- Remote Control (LG Magic Remote)
- 2 AAA batteries (for remote control)
- Stand components
- User Manual (this document)
- Quick Start Guide

Image: A diagram illustrating the dimensions of the LG 75-Inch QNED AI 4K Smart TV with and without its stand, alongside a list of included accessories such as the remote, stand, power cable, and user manual.
Setup
1. Attaching the Stand
- Carefully place the TV screen-down on a soft, flat surface to prevent damage.
- Align the stand components with the mounting holes on the bottom of the TV.
- Secure the stand using the provided screws. Ensure all screws are tightened firmly.
2. Connecting External Devices
Your TV is equipped with multiple ports for connecting various devices.
- HDMI Ports: Connect Blu-ray players, game consoles, and set-top boxes. This model includes HDMI 2.1 ports for enhanced gaming features.
- USB Ports: Connect USB storage devices for media playback.
- Ethernet Port: For a wired internet connection.
- Antenna/Cable Input: For connecting an antenna or cable TV.
3. Powering On
- Connect the power cable to the TV and then to a wall outlet.
- Press the power button on the remote control or on the TV itself.
- Follow the on-screen instructions for initial setup, including language selection, network connection (Wi-Fi or Ethernet), and channel scanning.
Operating the TV
Using the LG Magic Remote
The LG Magic Remote provides intuitive control over your TV with point-and-click functionality, scrolling, and voice commands.

Image: A close-up of the LG AI Magic Remote, illustrating its key features including Point & Click, Scrolling, and the dedicated AI Button for smart functions.
- Point & Click: Point the remote at the screen to move the cursor and click to select items.
- Scrolling: Use the scroll wheel to navigate through menus and web pages.
- AI Button: Access AI features like AI Search and voice commands.
- Voice Control: Press and hold the voice button to speak commands for searching content, changing settings, or asking questions.
Navigating webOS 24
LG webOS 24 offers a personalized and easy-to-navigate smart TV experience with customizable Quick Cards and access to various streaming services and LG Channels.

Image: The LG AI Search interface displayed on the TV screen, showing personalized recommendations and the option to use Microsoft Copilot for additional solutions.
Picture and Sound Settings
Optimize your viewing experience through the TV's settings menu.
- Dynamic QNED Color: This technology delivers rich, lifelike images with 100% Color Volume.
- Dimming Pro: Improves contrast and minimizes halo effects through precise lighting control.
- α7 AI Processor Gen8: Intelligently optimizes picture and sound based on content.
- HDR10 Pro: Enhances color and contrast for a dynamic visual experience.
- FILMMAKER MODE: Preserves the director's original colors, settings, and frame rates for an authentic cinematic experience.
- AI Picture Pro: Analyzes each frame to enhance resolution, brightness, depth, and clarity.

Image: A visual representation of "All Dynamic QNED Color Pro" with vibrant color splashes, highlighting the 100% Color Volume Certified status verified by Intertek.

Image: The "AI Picture Pro" feature illustrated with a vibrant parrot, emphasizing its ability to analyze frames and enhance resolution, brightness, depth, and clarity.

Image: A comparison demonstrating "Precision Dimming Technology," showing how it controls hundreds of dimming blocks for sharper contrast and finer detail compared to conventional LED backlighting.
Gaming Features
For gamers, the TV supports FreeSync, VRR (Variable Refresh Rate), and GeForce NOW for smooth, low-lag action. Utilize LG Game Optimizer and Game Dashboard for enhanced control.
Maintenance
Cleaning the TV
- Screen: Gently wipe the screen with a soft, dry microfiber cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner. Do not spray cleaner directly onto the screen.
- Frame and Stand: Wipe with a soft, dry cloth.
- Remote Control: Use a soft, dry cloth. Avoid liquids.
Always unplug the TV from the power outlet before cleaning.
Troubleshooting
If you encounter issues with your TV, refer to the following common solutions before contacting support.
| Problem | Possible Cause / Solution |
|---|---|
| No Power | Ensure the power cable is securely connected to both the TV and the wall outlet. Check if the outlet is working by plugging in another device. |
| No Picture / Black Screen | Verify the correct input source is selected. Check all HDMI or other video cables for secure connections. Try restarting the TV. |
| No Sound | Check the volume level and ensure the TV is not muted. Verify external audio devices (soundbar, receiver) are properly connected and powered on. |
| Remote Control Not Working | Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV. Re-pair the Magic Remote if necessary (refer to the remote's specific instructions). |
| Network Connection Issues | Check your Wi-Fi router or modem. Restart both the TV and your network equipment. Ensure the Wi-Fi password is entered correctly. For wired connections, check the Ethernet cable. |
Specifications
| Feature | Detail |
|---|---|
| Brand | LG |
| Model Number | 75QNED82AUA |
| Screen Size | 75 Inches |
| Display Technology | LED (QNED) |
| Resolution | 4K (3840 x 2160) |
| Refresh Rate | 60 Hz |
| Processor | α7 AI Processor Gen8 |
| Special Features | Built-In Speaker, Game Mode, Google Cast built-in, Local Dimming, Multiple Voice Assistance, Dynamic QNED Color, Dimming Pro, HDR10 Pro, Filmmaker Mode, AI Picture Pro |
| Connectivity | Bluetooth, Ethernet, HDMI (2.1), USB, Wi-Fi |
| Product Dimensions (with stand) | 66" W x 40.6" H x 14.1" D |
| Item Weight (with stand) | 71.4 Pounds |
| Power Supply | 120 Volts |
| Included Components | Power Cable, Remote Control, Stand, User Manual |
Warranty and Support
Your LG TV comes with a limited warranty. For detailed warranty information, please refer to the warranty card included with your product or visit the official LG website. For technical support, service inquiries, or to purchase accessories, please contact LG Customer Service.
LG Customer Service:
- Website: www.lg.com/us/support
- Phone: Refer to your region-specific LG support contact information.