LG 55 Inch LED 3D Smart TV Manual

The LG 55 Inch LED 3D Smart TV is a high-definition television featuring 3D capabilities, smart functionality with webOS platform, built-in Wi-Fi, multiple HDMI inputs, USB connectivity, voice control, Magic Remote compatibility, and advanced picture technologies including LED backlighting 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 Features & Apps 8. 3D Viewing 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 55-inch LED panel with 3D capability, Smart TV platform, Magic Remote, multiple HDMI inputs, USB ports, built-in Wi-Fi, Ethernet port, optical audio output.

Feature	Description
HDMI Inputs	Multiple HDMI 2.0 ports for 4K devices
USB Ports	For media playback and recording
Built-in Wi-Fi	Wireless internet connectivity
Ethernet Port	Wired internet connection
Optical Audio Out	For external sound systems
Component/Composite Inputs	For legacy devices
RF Antenna Input	For cable/satellite/antenna
Voice Control	Compatible with Magic Remote
3D Glasses Compatible	Supports active 3D technology
Smart TV Platform	webOS with app store

Installation

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

Connect antenna or cable/satellite: Attach coaxial cable to RF input.
Connect external devices: Use HDMI ports for modern devices; component/composite for legacy equipment.
Connect to internet: Use Wi-Fi or Ethernet cable for Smart TV features.
Connect audio system: Use optical audio out for external speakers.
Plug into AC power.

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

First-Time Setup

Power on TV; follow on-screen setup wizard.

Select language and country: Choose preferred settings.
Connect to network: Select Wi-Fi network or connect Ethernet cable.
Channel setup: Auto-program channels for antenna/cable input.
Smart TV account: Sign in or create LG account for app access.
Picture calibration: Use preset modes or customize settings.

CAUTION! Ensure stable surface; keep ventilation openings clear.

Specifications

Screen Size: 55 inches LED
Resolution: 4K Ultra HD (3840 x 2160)
3D Technology: Active 3D with compatible glasses
Smart Platform: webOS with app store
Connectivity: Wi-Fi, Ethernet, Bluetooth
Inputs: 4x HDMI, 3x USB, Component, Composite, RF
Audio: 20W speakers with Dolby Digital
Power Source: 100-240V AC, 50/60Hz
Operating Temp: 0°C to 40°C

Controls and Settings

Access settings via Home button on remote or physical buttons on TV. Front Panel: Power, Volume, Channel, Input.

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

Picture Settings: Picture mode, Backlight, Contrast, Brightness, Sharpness, Color, Tint. Audio Settings: Sound mode, Equalizer, Balance, AV Sync. Network: Wi-Fi setup, Ethernet, Network test. General: Language, Time, Safety, Reset.

Connecting Devices

HDMI: For Blu-ray players, gaming consoles, streaming devices. USB: For media playback and recording. Component/Composite: For older devices.

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

Tip: Label inputs for easy identification of connected devices.

Smart Features & Apps

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

Press Home button to access launcher.
Navigate through apps using Magic Remote wheel.
Download new apps from LG Content Store.
Use voice control for search and commands.
Screen share from compatible mobile devices.
Use web browser for internet access.

Note: LG account required for some features and app downloads.

3D Viewing

Experience immersive 3D content with compatible glasses.

Ensure 3D glasses are charged and paired.
Select 3D content from compatible sources.
Press 3D button on remote to activate 3D mode.
Adjust 3D depth and viewpoint as needed.
Switch between 2D and 3D modes.

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

Care & Cleaning

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

CAUTION! Do not use liquid cleaners directly on screen. Keep away from moisture and extreme temperatures.

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 belong to their respective owners.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; ensure power button is on.
No picture/sound	Input selection/cables	Verify correct input selected; check cable connections; test different source.
Wi-Fi not connecting	Network settings	Restart router; re-enter password; check signal strength.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to TV sensor.
3D not working	Glasses/content	Charge glasses; ensure 3D content; check 3D mode activation.

Reset: Settings > General > Reset to Initial Settings

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