LG 4K 55 Inch TV Manual

The LG 4K 55 Inch TV is a premium television featuring 4K Ultra HD resolution, HDR10 and Dolby Vision support, webOS smart platform, built-in Wi-Fi, multiple HDMI and USB ports, voice control capabilities, AI ThinQ technology, and advanced audio with Dolby Atmos. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 55-inch 4K UHD display, Magic Remote, webOS platform, multiple HDMI ports, USB ports, Ethernet port, optical audio output.

Feature	Description
4K Ultra HD Resolution	3840 x 2160 pixels for crystal clear picture quality
HDR10 & Dolby Vision	Enhanced contrast and color for realistic images
webOS Smart Platform	Access to streaming apps and smart features
Magic Remote	Point, click, scroll and voice control functionality
HDMI Ports (4x)	Connect gaming consoles, Blu-ray players, soundbars
USB Ports (3x)	Play media files or record TV programs
Built-in Wi-Fi	Wireless internet connectivity
Dolby Atmos Audio	Immersive surround sound experience
AI ThinQ	Voice control and smart home integration
Game Optimizer	Enhanced gaming performance with low input lag

Installation

Unpack and inspect contents. Place on stable surface or mount on wall.

1. Attach stand: Align stand with TV base, secure with provided screws.
2. Connect antenna or cable: Use coaxial cable input for TV signal.
3. Connect external devices: Use HDMI ports for gaming consoles, streaming devices.
4. Connect to internet: Use Ethernet cable or Wi-Fi setup.
5. Plug into AC power.

WARNING! TV is heavy; use two people for installation. Ensure wall mount is rated for TV weight.

First-Time Setup

Power on TV; follow on-screen setup wizard.

1. Select language: Choose preferred language for interface.
2. Connect to network: Select Wi-Fi network or use Ethernet connection.
3. Scan for channels: Automatically program available TV channels.
4. Sign in to LG account: Access additional features and services.
5. Configure voice assistant: Set up Google Assistant or Amazon Alexa.
6. Install apps: Download preferred streaming applications.

CAUTION! Ensure proper ventilation around TV; do not block vents.

Specifications

• Screen Size: 55 inches diagonal
• Resolution: 4K Ultra HD (3840 x 2160)
• Display Technology: LED LCD with local dimming
• HDR Support: HDR10, HLG, Dolby Vision
• Smart Platform: webOS with ThinQ AI
• Audio: 20W speakers with Dolby Atmos
• Connectivity: 4x HDMI 2.1, 3x USB, Ethernet, Wi-Fi 5, Bluetooth 5.0
• Voice Control: Built-in Google Assistant and Amazon Alexa
• Power Consumption: 120W typical, 0.5W standby
• Dimensions: 48.3" x 28.1" x 2.4" (with stand)

Controls and Settings

Access settings via Home button on Magic Remote or physical buttons on TV.

Physical Controls: Power, Volume, Channel, Input, Menu

Magic Remote: Power, Navigation wheel, Home, Settings, Voice control, Number pad, Quick access buttons

Picture Settings: Picture mode, Brightness, Contrast, Color, Sharpness, Backlight, Color temperature, Motion settings

Audio Settings: Sound mode, Equalizer, Balance, AV Sync, Dolby Atmos

Network Settings: Wi-Fi, Ethernet, Network test

General Settings: Language, Time, Accessibility, AI Service

Connecting Devices

Multiple connectivity options for various devices and peripherals.

1. Gaming consoles: Connect to HDMI ports for best performance
2. Sound systems: Use HDMI ARC or optical audio output
3. Streaming devices: Connect via HDMI or use built-in apps
4. PC connection: Use HDMI for computer display
5. USB storage: Connect external drives for media playback

Tip: Use HDMI 2.1 ports for 4K 120Hz gaming and high-quality video.

Smart TV Features

webOS platform provides access to streaming services and smart features.

1. Home dashboard: Access all apps and inputs from one screen
2. Streaming apps: Netflix, YouTube, Amazon Prime Video, Disney+
3. Voice control: Use Magic Remote for voice commands
4. Screen share: Mirror smartphone or tablet screen
5. Multi-view: Watch two sources simultaneously
6. Sports alert: Get notifications for favorite teams
7. AI picture pro: Automatically optimizes picture settings
8. Game optimizer: Special settings for gaming mode

WARNING! Keep software updated for security and performance improvements.

Accessibility Features

Closed Captions: Multiple caption options and styles. Voice Guidance: Audio description of on-screen elements. High Contrast: Enhanced visibility for visually impaired. Audio Description: Narrative description of visual elements.

Care & Cleaning

Unplug before cleaning. Use microfiber cloth for screen; avoid chemicals. For stubborn stains, use screen cleaner specifically designed for TVs.

CAUTION! Do not use abrasive materials; never spray liquid directly on screen.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified for efficiency. Copyright © 2024 LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. EPEAT registered where applicable.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord disconnected	Check power connection; ensure outlet is working
No picture	Input selection	Press Input button; select correct source
Poor Wi-Fi connection	Signal strength	Move router closer; check network settings
Remote not working	Batteries/obstacles	Replace batteries; ensure clear line of sight
Sound issues	Audio settings	Check mute; adjust sound mode; verify connections
Apps not loading	Internet connection	Check network; restart TV; update software
Picture quality issues	Settings/source	Adjust picture mode; check source quality

Reset: Settings > General > Reset to Initial Settings if problems persist.

Service: 1-800-243-0000; www.lg.com