1. Introduction and Overview
This manual provides essential information for the safe and efficient use of your LG QNED81 55-inch 4K Smart QNED TV. Please read it thoroughly before operating the device and retain it for future reference.
The LG QNED81 TV combines Quantum Dot and NanoCell technologies to deliver vibrant and accurate colors. It features a 4K resolution display with a 120 Hz refresh rate, powered by the α7 Gen5 AI Processor for enhanced picture and sound quality.
2. What's in the Box
Carefully unpack the box and ensure all items are present. The standard package includes:
- LG QNED81 55-inch 4K Smart QNED TV
- Remote Control (with 2 AAA batteries)
- Power Cable
- Table Stand Components
- User Manual (this document)

Image: Front view of the LG QNED81 55-inch 4K Smart QNED TV, showcasing its display and stand.
3. Setup
3.1 Installing the Table Stand
- Place the TV screen face down on a soft, flat surface to prevent damage.
- Attach the stand base to the TV using the provided screws, ensuring it is securely fastened.
- Carefully lift the TV and place it on a stable, level surface.
3.2 Connecting External Devices
Connect your external devices (e.g., cable box, Blu-ray player, gaming console) to the appropriate ports on the back of the TV.
- HDMI Ports: The TV features 3 HDMI ports for high-definition audio and video connections.
- USB Ports: Two USB ports are available for connecting USB storage devices or other peripherals.
- Power: Connect the power cable to the TV and then to a wall outlet.

Image: Rear view of the LG QNED81 55-inch 4K Smart QNED TV, showing the arrangement of HDMI and USB ports.
4. Operating the TV
4.1 Power On/Off
Press the Power button on the remote control or the TV to turn the TV on or off.
4.2 Initial Setup Wizard
Upon first power-on, the TV will guide you through an initial setup process, including language selection, network connection (Wi-Fi), and channel scanning.
4.3 Input Selection
Use the 'Input' button on your remote control to switch between connected devices (e.g., HDMI 1, HDMI 2, USB).
5. Picture and Sound Features
5.1 Picture Quality
- Quantum Dot & NanoCell: These technologies combine to produce a wider spectrum of colors and enhanced color accuracy.
- Dimming Pro: Advanced dimming technology uses deep-learning algorithms to optimize backlight dimming blocks, resulting in sharper, more natural images with reduced halo effect.
- AI Picture Pro: The α7 Gen5 AI Processor enhances contrast and resolution through upgraded AI 4K Upscaling and AI Tone Mapping for optimal detail.
- 120 Hz Refresh Rate: Provides smoother motion for fast-paced content and gaming.
5.2 Sound Quality
- AI Sound Pro: Utilizes deep-learning from audio data points to recognize voices, audio effects, and frequencies, optimizing sound based on content type.
- 2.0 Channel Audio: Delivers 20 Watts of stereo sound output.
- Dolby Audio: Supports Dolby Audio for an immersive sound experience.
6. Smart Features
Your LG QNED81 TV is equipped with advanced smart features for a connected experience:
- AI ThinQ: LG's AI platform allows for intelligent control and personalization of your TV experience.
- WebOS: The intuitive WebOS operating system provides easy navigation and access to various apps and services.
- Voice Assistants: Features built-in support for popular voice assistants like Alexa and Google Assistant for hands-free control.
- Supported Internet Services: Access popular streaming platforms such as Netflix directly from your TV.
7. Maintenance
7.1 Cleaning the Screen
Gently wipe the screen with a soft, dry microfiber cloth. For stubborn marks, slightly dampen the cloth with water or a specialized screen cleaner (ensure it's safe for TV screens) and wipe carefully. Avoid harsh chemicals or abrasive materials.
7.2 Cleaning the TV Body
Use a soft, dry cloth to wipe the exterior of the TV. Do not spray cleaning liquids directly onto the TV.
7.3 Ventilation
Ensure adequate ventilation around the TV to prevent overheating. Do not block ventilation openings.
8. Troubleshooting
If you encounter issues with your TV, refer to the following common solutions:
- No Power: Check if the power cable is securely connected to both the TV and the wall outlet. Ensure the outlet is functioning.
- No Picture/Sound: Verify that the correct input source is selected. Check all cable connections between the TV and external devices.
- Remote Control Not Working: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV's IR receiver.
- Network Connection Issues: Restart your Wi-Fi router. Check the TV's network settings to ensure it's connected to the correct network.
- Picture Quality Issues: Adjust picture settings (brightness, contrast, color) in the TV menu. Ensure the content source is of high quality.
For persistent issues, consult the full electronic manual available on the LG support website or contact customer support.
9. Specifications
| Screen Size | 55 Inches |
| Model Number | 55QNED81SQA |
| Display Technology | LED (QNED: Quantum Dot, NanoCell) |
| Resolution | 4K (3840 x 2160) |
| Refresh Rate | 120 Hz |
| Processor | α7 Gen5 AI Processor |
| Audio Output | 20 Watts, 2.0 Channel, AI Sound Pro, Dolby Audio |
| Operating System | WebOS |
| HDMI Ports | 3 |
| USB Ports | 2 |
| Connectivity | Wi-Fi, USB, HDMI |
| Product Dimensions (D x W x H) | 1233D x 44W x 734H Millimeters |
| Item Weight | 17.9 Kilograms |
| Mounting Type | Table Mount |
10. Warranty and Support
Your LG QNED81 TV comes with a standard brand warranty. The warranty period can be up to 1 year from the date of purchase.
To avail warranty services, please retain your purchase invoice. For detailed warranty terms and conditions, or to register your product, visit the official LG India website or contact LG customer support.
For further assistance, you may also refer to the product detail page on Amazon.in or contact Amazon customer service.