LG 55 3D Smart TV Manual

The LG 55 3D Smart TV is a 55-inch LED television with 3D capability, Smart TV features, webOS platform, built-in Wi-Fi, Magic Remote control, multiple HDMI inputs, USB ports, component/composite inputs, Ethernet port, optical audio output, and voice recognition. Features include web browsing, app store access, screen mirroring, 4K upscaling, HDR support, and advanced picture/sound settings. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Smart TV Features 8. 3D Viewing 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 55-inch LED panel with 3D capability, Magic Remote, Smart TV platform, multiple connectivity options, and advanced audio/video features.

FeatureDescription
Smart TV PlatformwebOS with app store and streaming services
3D CapabilityActive 3D technology with included glasses
Magic RemotePoint-and-click navigation with voice control
HDMI Inputs4 HDMI ports for external devices
USB Ports3 USB ports for media playback
Built-in Wi-FiWireless internet connectivity
Optical Audio OutputFor connection to sound systems
Voice RecognitionVoice commands for navigation
Screen MirroringMiracast technology for mobile devices
HDR SupportHigh Dynamic Range for enhanced contrast

Installation

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

  1. Connect antenna or cable/satellite: Use coaxial input on rear panel.
  2. Connect external devices: Use HDMI ports for gaming consoles, Blu-ray players, etc.
  3. Connect to network: Use Ethernet cable or built-in Wi-Fi for Smart TV features.
  4. Connect audio system: Use optical audio output for home theater systems.
  5. Plug into AC power and turn on TV.

WARNING! TV is heavy; use two people for handling. Ensure wall mount is properly installed if mounting.

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. Program channels: Auto-scan for available TV channels.
  4. Set up Smart TV: Log into or create LG account for app access.
  5. Pair Magic Remote: Follow on-screen instructions for remote pairing.
  6. Configure picture/sound: Use quick settings or customize later.

CAUTION! Ensure stable internet connection for Smart TV activation and updates.

Specifications

Controls and Settings

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

Magic Remote: Power, Home, Navigation wheel, Voice recognition, Number buttons, Volume, Channel, Input, Settings, 3D button.

Picture Settings: Picture mode, Backlight, Contrast, Brightness, Sharpness, Color, Tint, Advanced settings (Local Dimming, Color Gamut, Gamma). Sound Settings: Sound mode, Equalizer, AV Sync, Sound Out options. Network Settings: Wi-Fi, Ethernet, Network test. General Settings: System, Time, Accessibility, Safety, Reset.

Connecting Devices

Multiple connectivity options for various devices and systems.

  1. Gaming consoles: Connect to HDMI ports for best quality
  2. Streaming devices: Use HDMI or built-in apps
  3. Sound systems: Optical audio output for home theater
  4. PC connection: HDMI for video/audio
  5. Mobile devices: Screen mirroring via Miracast
  6. USB storage: Connect for media playback

Tip: Use high-speed HDMI cables for 4K and HDR content. Label inputs for easy identification.

Smart TV Features

Access entertainment, information, and connectivity features through webOS platform.

  1. Home Dashboard: Press Home button to access all features
  2. App Store: Download additional apps and games
  3. Web Browser: Full internet browsing capability
  4. Streaming Services: Netflix, YouTube, Amazon Prime, etc.
  5. Voice Control: Use Magic Remote for voice commands
  6. Screen Share: Mirror mobile devices to TV
  7. Live Plus: Access sports, news, and weather information
  8. Multi-tasking: Run multiple apps simultaneously

WARNING! Keep software updated for security and performance improvements.

3D Viewing

Experience immersive 3D content with compatible sources and glasses.

  1. Put on 3D glasses and ensure they're charged
  2. Select 3D content from compatible sources
  3. Press 3D button on remote to activate 3D mode
  4. Adjust 3D depth and viewpoint as needed
  5. Switch between 2D and 3D modes as desired

CAUTION! Some viewers may experience discomfort. Take breaks every hour. Not recommended for children under 6.

Care & Cleaning

Unplug before cleaning. Use microfiber cloth for screen; avoid liquids and chemicals.

CAUTION! Do not use abrasive cleaners. Never spray liquids directly on screen. Use approved cleaning solutions only.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. Copyright © 2024 LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. All trademarks and logos are property of their respective owners.

Troubleshooting

SymptomPossible CauseCorrective Action
No picture/soundPower/connectionsCheck power cord; ensure TV is on; verify input source
Smart TV not workingNetwork issuesCheck internet connection; restart router; update software
Remote not respondingBatteries/pairingReplace batteries; re-pair Magic Remote; check obstacles
3D not workingSettings/glassesEnable 3D mode; charge glasses; check content compatibility
Poor picture qualitySettings/sourceAdjust picture settings; check source quality; update firmware
Audio issuesSettings/connectionsCheck audio settings; verify connections; test different sources

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

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

LG 55 3D Smart TV Manual © - All Rights Reserved 2025