Introduction
This manual provides essential information for the setup, operation, maintenance, and troubleshooting of your LG 55-Inch Class OLED evo AI 4K C6 Series Smart TV. Please read this manual thoroughly before using your television to ensure proper and safe operation.
What's in the Box
Verify that all components are present in the packaging:
- LG 55-Inch Class OLED evo AI 4K C6 Series Smart TV
- Stand
- Power Cable
- Remote Control
- Remote Control Battery (2 AAA batteries)
- User Manual (this document)

Image: Overview of TV dimensions and included accessories.
Setup
Unpacking and Placement
Carefully remove the TV from its packaging. Place the TV on a stable, level surface or mount it on a wall using a compatible VESA 400 x 400 mm mount. Ensure adequate ventilation around the TV.
- Product Dimensions (W x H x D): 48.1" x 29.8" x 9.1" (with stand)
- Product Dimensions (W x H x D): 48.1" x 27.7" x 1.8" (without stand)
- Stand Footprint: 18.5"

Image: Front view of the LG OLED TV with its stand.
Stand Installation
If using the included stand, attach it securely to the TV following the instructions provided in the quick start guide. Ensure all screws are tightened to prevent instability.

Image: Detail of the TV stand.
Connecting Peripherals
Connect your external devices such as gaming consoles, soundbars, or media players to the TV's ports. The TV features multiple connectivity options:
- HDMI: 4 ports for high-definition audio and video.
- USB: 2 USB 2.0 ports, 1 USB 3.0 port for media playback or connecting accessories.
- Ethernet (LAN): For wired internet connection.
- Optical Audio Output: For connecting to external audio systems.
- Wi-Fi & Bluetooth: For wireless connectivity.

Image: Rear view of the TV showing connectivity ports.

Image: Close-up of the TV's HDMI and USB ports.
Power Connection
Connect the power cable to the TV and then to a wall outlet. Ensure the power outlet is easily accessible.
Remote Control Setup
Insert the two AAA batteries into the Magic Remote control, observing the correct polarity. The remote is designed for intuitive navigation and voice control.
Initial Power On and Setup Wizard
Press the power button on the remote or TV. Follow the on-screen instructions to complete the initial setup, including language selection, network connection, and channel tuning.
Operating Your TV
Basic Controls
Use the Magic Remote to navigate menus, adjust volume, change channels, and select input sources. The pointer function allows for quick selection of on-screen elements.
webOS Smart TV Platform
Your LG TV runs on the webOS 2026 platform, providing access to a wide range of streaming services and applications. Explore LG Channels for over 400 free channels and thousands of on-demand movies and shows.

Image: LG webOS Smart TV platform interface.
AI Features (Alpha 11 AI Processor Gen3)
The Alpha 11 AI Processor Gen3 enhances picture and sound quality through deep learning. It analyzes content to optimize settings for a personalized viewing experience, including AI Picture and AI Sound features.

Image: Alpha 11 AI Processor Gen3 with Dual AI Engine.
Picture and Sound Enhancements
- Brightness Booster: Delivers brighter visuals and vivid detail.
- Perfect Black and Perfect Color: Over 8.3 million self-lit pixels provide infinite contrast and accurate colors, even in bright rooms.
- Dolby Vision & HDR10: Supports advanced HDR formats for extraordinary color, contrast, and brightness.
- Dolby Atmos: Provides immersive, multi-dimensional sound.
- Filmmaker Mode: Preserves the director's original vision by disabling motion smoothing and other post-processing effects.

Image: Demonstration of Perfect Black and Perfect Color technology.
Gaming Features
The C6 Series TV is optimized for gaming with features designed for a smooth and responsive experience:
- 165Hz Refresh Rate: For ultra-smooth motion.
- 0.1ms Response Time: Minimizes input lag.
- NVIDIA G-Sync & AMD FreeSync Premium: Reduces screen tearing and stuttering.
- Four HDMI 2.1 Inputs: Supports advanced gaming features.

Image: Gaming features highlighting 165Hz, G-Sync, and FreeSync Premium.
AI Hub and Voice Control
The AI Hub provides a personalized AI experience with features like Multi AI Search (powered by Google Gemini and Microsoft Copilot), AI Concierge, AI Voice ID, AI Picture Wizard, and AI Sound Wizard. Simply press the AI button on your remote to access these functions.

Image: AI Hub features accessible via the Magic Remote.

Image: Multi AI search with Google Gemini and Microsoft Copilot integration.
Dynamic Sports
Dynamic Sports is an exclusive feature built into webOS Smart TVs, offering a tailored sports experience. It provides real-time updates, scores, and highlights, ensuring you don't miss any action.

Image: Dynamic Sports Hub interface during a soccer match.
Maintenance
OLED Care
Your LG OLED TV includes OLED Care features to help protect the display and maintain picture quality over time. These features manage pixel refresh cycles and screen shift to prevent image retention.

Image: OLED Care feature for display protection.
General Cleaning
To clean the screen, gently wipe it with a soft, dry, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a specialized screen cleaner. Avoid using harsh chemicals or abrasive materials. Clean the TV's exterior with a soft, dry cloth.
Software Updates
The TV's software will automatically download updates for up to 5 years. Ensure your TV is connected to the internet to receive the latest features and security enhancements. If auto-update is disabled, you will receive notifications to accept or deny updates.
Troubleshooting
If you encounter issues with your TV, refer to the following common solutions:
- No Power: Check the power cable connection and the wall outlet. Try plugging another device into the outlet to confirm it is working.
- No Picture/Sound: Verify the correct input source is selected. Check cable connections to external devices. Restart the TV and connected devices.
- Remote Control Not Working: Ensure batteries are correctly inserted and not depleted. Point the remote directly at the TV.
- Network Connectivity Issues: Check your Wi-Fi router or Ethernet cable connection. Restart your router and TV.
LG Shield
LG Shield provides real-time scanning and automatic updates to protect your TV against malware, viruses, and other cyber threats, ensuring your digital security.

Image: LG Shield security features.
Specifications
| Feature | Detail |
|---|---|
| Brand | LG |
| Model Name | C6 |
| Model Number | OLED55C6PUA |
| Screen Size | 55 Inches |
| Display Technology | OLED |
| Resolution | 4K |
| Refresh Rate | 120 Hz (Native), up to 165Hz for PC gaming |
| Processor | Alpha 11 AI Processor Gen3 |
| HDR Format Supported | Dolby Vision, HDR10, HLG |
| Audio | Dolby Atmos (2.2 Channels) |
| Operating System | webOS 2026 |
| Connectivity Technology | Bluetooth, Ethernet, HDMI (4 ports), USB (2x 2.0, 1x 3.0), Wi-Fi |
| Special Features | AMD FreeSync, Built-In Speaker, Chromecast, Intelligent Voice Recognition, NVIDIA G-Sync |
| Mounting Type | Wall Mount (VESA 400 x 400 mm) |
| Product Dimensions (with stand) | 9.1"D x 48.1"W x 29.8"H |
| Item Weight | 35.1 Pounds |
| UPC | 195174137123, 195174137130 |
Warranty Information
Your LG 55-Inch Class OLED evo AI 4K C6 Series Smart TV comes with a 1 Year Parts and Labor Limited Warranty. Please retain your proof of purchase for warranty claims. For full terms and conditions, refer to the warranty card included with your product or visit the official LG website.
Customer Support
For further assistance, technical support, or service inquiries, please visit the official LG website or contact LG customer service. You can find contact details and additional resources on the LG support page for your region.