LG 55 Inch Smart TV 3D Manual

The LG 55 Inch Smart TV 3D is a premium television featuring 55-inch LED display with 3D capability, Smart TV functionality with webOS platform, built-in Wi-Fi, multiple HDMI inputs, USB connectivity, built-in speakers with Dolby Digital sound, voice recognition, Magic Remote control, and advanced picture technologies including 4K resolution, HDR support, and local dimming. 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 3D display, Magic Remote Control, built-in Wi-Fi, multiple HDMI inputs, USB ports, Ethernet port, optical audio output, component/composite inputs.

Feature	Description
HDMI Inputs	Multiple HDMI 2.0 ports for 4K devices
USB Ports	For media playback and recording
Ethernet Port	Wired internet connection
Optical Audio Output	For external sound systems
Component/Composite Inputs	For legacy devices
Built-in Wi-Fi	Wireless internet connectivity
Voice Recognition	Voice control via Magic Remote
3D Glasses Sync	For 3D content viewing
Smart Home Integration	Works with Google Assistant and Amazon Alexa
POWER	Turns TV on/off

Installation

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

Connect antenna or cable/satellite: Use coaxial input for TV signal.
Connect external devices: Use HDMI ports for gaming consoles, streaming devices, Blu-ray players.
Connect to internet: Use Ethernet cable or connect to Wi-Fi during setup.
Connect audio system: Use optical audio output for home theater systems.
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.

Select language: Choose preferred interface language.
Connect to network: Select Wi-Fi network or use Ethernet cable.
Scan for channels: Auto-program digital and analog channels.
Sign in to LG account: Access premium Smart TV features.
Configure voice recognition: Set up Magic Remote voice control.
Adjust picture settings: Calibrate for room lighting conditions.

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

Specifications

Screen Size: 55 inches LED with 3D capability
Resolution: 4K Ultra HD (3840 x 2160)
Smart Platform: webOS with app store
Sound: Dolby Digital, 20W speakers
Connectivity: 4x HDMI, 3x USB, Ethernet, Wi-Fi, Bluetooth
3D Technology: Active 3D with compatible glasses
Voice Control: Built-in voice recognition
Power Source: 100-240V AC, 50/60Hz
Operating System: webOS

Controls and Settings

Access settings via Home button on Magic Remote. Front Panel: POWER, Input selection, Volume controls.

Magic Remote: POWER, Home, Navigation wheel, Voice control, Number buttons, Quick access buttons, Volume, Channel controls.

Picture: Picture Mode (Standard, Vivid, Cinema, Game), Brightness, Contrast, Color, Sharpness, Backlight, Local Dimming. Audio: Sound Mode (Standard, Music, Cinema, Clear Voice), Equalizer, Auto Volume. Network: Wi-Fi setup, Ethernet, Smart features. General: System settings, Accessibility, Voice recognition setup.

Connecting Devices

HDMI: Connect gaming consoles, streaming devices, Blu-ray players. USB: Connect storage devices for media playback. Optical Audio: Connect to soundbars or home theater systems.

Turn off TV and devices before connecting.
Use high-speed HDMI cables for 4K content.
Select input via Input button (HDMI 1-4, USB, Component, etc.).
Configure device settings in Home Dashboard.

Tip: Use HDMI-CEC for single remote control of connected devices.

Smart TV Features

Access streaming services, web browsing, and apps through webOS platform.

Home Screen: Press Home button to access apps and settings.
Content Store: Download additional apps and games.
Web Browser: Built-in browser for internet access.
Screen Share: Mirror smartphone or tablet screens.
Voice Search: Use Magic Remote for voice commands.
Live Plus: Access additional broadcast information.
Multi-tasking: Run multiple apps simultaneously.

Note: Some features require internet connection and LG account.

3D Viewing

Enjoy 3D content with compatible 3D glasses.

Enable 3D: Access 3D settings in Picture menu.
Sync glasses: Pair 3D glasses with TV.
Select 3D mode: Choose appropriate 3D format.
Adjust depth: Customize 3D effect intensity.
2D to 3D conversion: Convert regular content to 3D.

WARNING! Some viewers may experience discomfort; take breaks during extended viewing.

Care & Cleaning

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

CAUTION! Do not use liquid cleaners directly on screen. Never spray liquids on TV surface.

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 are property of their respective owners.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No picture/sound	Power/connections	Check power cable; ensure TV is plugged in; verify input selection
Wi-Fi not connecting	Network issues	Restart router; check password; move closer to router
Remote not working	Batteries/obstacles	Replace batteries; ensure line of sight to TV sensor
3D not working	Glasses/settings	Charge 3D glasses; enable 3D mode; check content format
Apps not loading	Internet/updates	Check internet connection; update software; restart TV

Reset: Settings > General > Reset to Initial Settings if needed.

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