LG 43QNED80TUC
LG 43-Inch Class QNED80T Series LED Smart TV User Manual
Model: 43QNED80TUC
Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your LG 43-Inch Class QNED80T Series LED Smart TV. Please read this manual thoroughly before using your television to ensure proper operation and to maximize your viewing experience.
The LG QNED80T series combines Quantum Dot and NanoCell technologies for vivid colors and enhanced picture quality. Powered by the α5 AI Processor Gen7, it offers intelligent picture and sound optimization, along with the intuitive webOS 24 smart platform.

Figure 1: Front view of the LG 43-Inch QNED80T Series Smart TV.
Setup Guide
1. Unpacking and Assembly
Carefully remove the TV and all components from the packaging. Ensure all items listed in the "What's in the Box" section are present. It is recommended to have two people for safe handling and assembly.

Figure 2: Product dimensions and contents of the box, including the Magic Remote and stand components.
Attaching the Stand
- Place the TV screen-down on a soft, flat surface to prevent scratches.
- Align the stand legs with the corresponding slots on the bottom of the TV.
- Secure the stand legs using the provided screws. Refer to the Quick Start Guide for detailed illustrations.

Figure 3: Detail of the TV stand attachment point.
2. Connecting Peripherals
Your LG QNED TV offers various connectivity options for external devices.

Figure 4: Rear panel connections, including HDMI, USB, and LAN ports.
- HDMI Ports: Connect Blu-ray players, game consoles, cable/satellite boxes, and other HDMI-enabled devices. This model features multiple HDMI ports for versatile connectivity.
- USB Ports: For connecting USB storage devices to view photos, videos, or listen to music.
- Ethernet (LAN) Port: For a wired internet connection, providing stable network access.
- Optical Digital Audio Out: For connecting to soundbars or home theater systems.

Figure 5: Side view of the TV showing easily accessible HDMI and USB ports.
3. Initial Power On and Setup Wizard
After connecting the power cable, press the power button on the TV or the Magic Remote. The TV will guide you through the initial setup process, including:
- Language selection.
- Network connection (Wi-Fi or Ethernet).
- Channel setup (if connecting an antenna/cable).
- Accepting terms and conditions.
- Setting up the Magic Remote.
Operating Your TV
Magic Remote Functions
The LG Magic Remote provides intuitive control with its point, click, scroll, and voice recognition features. Point the remote at the screen to activate the cursor, then click to select items. Use the scroll wheel for quick navigation.
The remote also includes dedicated buttons for popular streaming services and voice assistant activation (Alexa Built-in).
WebOS 24 Smart Platform
Your LG QNED TV runs on webOS 24, offering a user-friendly interface for accessing streaming apps, live TV, and connected devices. The Home Screen provides quick access to your favorite content and features.

Figure 6: The webOS interface, showcasing various streaming applications and LG Channels.
LG Channels: Access over 300 free channels directly through the webOS platform (internet connection required).
Quick Cards: Organize your favorite apps into categories for faster access.
Picture and Sound Enhancements
The LG QNED80T utilizes advanced technologies for an immersive viewing experience:
- Quantum Dot and NanoCell Color: Delivers vibrant and accurate colors.
- Dimming Pro: Dynamically adjusts backlights for deep black levels and enhanced contrast.
- α5 AI Processor Gen7: Enhances picture detail, improves sound, and upscales content to 4K resolution. It also detects room lighting to optimize color and contrast.
- HDR10 Pro: Enhances color and contrast for a more dramatic visual experience.
- FILMMAKER MODE: Preserves the original aspect ratios, colors, and frame rates to deliver the director's intended vision.
- Virtual 5.1 Surround Sound: Provides an immersive audio experience without external speakers.

Figure 7: The α5 AI Processor Gen7, responsible for intelligent picture and sound optimization.
Gaming Features
For gamers, the LG QNED TV includes features designed to optimize your gaming experience:
- LG Game Optimizer: A dedicated menu to quickly customize gaming settings.
- GeForce NOW: Cloud gaming service integrated for streaming games (subscription and compatible controller required).

Figure 8: The LG QNED TV optimized for gaming, showing a racing game in progress.
Voice Assistance
The TV features built-in Alexa and supports multiple voice assistance options, allowing you to control your TV and smart home devices using voice commands.
Maintenance
Cleaning Your 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 directly on the screen).
- Body: Use a soft, dry cloth to clean the TV's frame and stand. Avoid abrasive cleaners or solvents.
- Always unplug the TV before cleaning.
Software Updates
LG regularly releases software updates to improve performance, add new features, and enhance security. Your TV supports the webOS Re:New Program, providing software updates and feature refreshes for 5 years.

Figure 9: Information about the webOS Re:New Program for continuous software updates.
It is recommended to enable automatic updates in the TV settings to ensure your TV always has the latest software. If auto-update is disabled, you will receive a pop-up notification to accept or deny updates.
Troubleshooting
This section addresses common issues you might encounter. For more detailed troubleshooting, refer to the E-Manual accessible through your TV's settings menu.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Power cable disconnected; outlet issue. | Ensure power cable is securely plugged into the TV and a working electrical outlet. Test the outlet with another device. |
| No Picture / No Sound | Incorrect input source; external device issue. | Check that the correct input source (HDMI 1, HDMI 2, etc.) is selected. Verify external devices are powered on and connected correctly. |
| Remote Control Not Working | Low batteries; obstruction; pairing issue. | Replace batteries (AA x 2EA). Ensure no obstructions between remote and TV. Re-pair the Magic Remote if necessary (refer to E-Manual). |
| Wi-Fi Connection Issues | Router problem; incorrect password; signal interference. | Restart your router and modem. Double-check Wi-Fi password. Move TV closer to router or use a wired Ethernet connection. |
| Lines on Screen | Internal panel issue. | This may indicate a hardware issue. If restarting the TV does not resolve it, contact LG customer support for assistance. |
If the problem persists after trying these solutions, please contact LG Customer Support.
Specifications
| Feature | Detail |
|---|---|
| Brand | LG |
| Model Number | 43QNED80TUC |
| Screen Size | 43 Inches (43.1" Diag) |
| Display Technology | LED with Quantum Dot NanoCell |
| Resolution | 4K (3840 x 2160) |
| Refresh Rate | 60 Hz |
| Processor | α5 AI Processor Gen7 |
| Operating System | webOS 24 |
| Connectivity | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Product Dimensions (W x D x H) | 38.1" x 10.1" x 25" (with stand) |
| Item Weight | 26.4 pounds |
| Included Components | Magic Remote MR24, 2 AA Batteries, Power Cable (attached), Quick Start Guide, E-Manual |
| Special Features | Built-In Speaker, Flat, Game Mode, Local Dimming, Multiple Voice Assistance (Alexa Built-in) |
Energy Information
Your LG QNED TV is designed for energy efficiency. Below is the estimated energy consumption information:
- On-mode power consumption: 78 watts
- Estimated Yearly Energy Cost: $23 (based on 16 cents per kWh and 5 hours per day)
- Estimated Yearly Electricity Use: 145 Kilowatt Hours Per Year

Figure 10: Energy Guide label providing estimated yearly energy cost and consumption.
Warranty Information
Specific warranty details for your LG 43-Inch Class QNED80T Series LED Smart TV are typically provided in the documentation included with your product or can be found on the official LG website. Please retain your proof of purchase for warranty claims.
For the most up-to-date warranty terms and conditions, please visit the official LG support website or contact LG customer service directly.
Customer Support
If you require further assistance, have questions about your product, or need technical support, please contact LG Customer Support through their official channels:
- Online Support: Visit the official LG website for FAQs, troubleshooting guides, and software downloads.
- Phone Support: Contact LG customer service by phone for direct assistance. Refer to the LG website for regional contact numbers.
- Service Centers: Locate authorized LG service centers for repairs.
When contacting support, please have your TV's model number (43QNED80TUC) and serial number ready.
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