LG 55LB5550 LED HDTV Manual

The LG 55LB5550 is a 55-inch LED HDTV with Full HD 1080p resolution, built-in digital tuner, multiple HDMI inputs, USB connectivity, Energy Star certification, LG's Smart TV platform, webOS interface, Magic Remote compatibility, built-in Wi-Fi, audio enhancements, and eco-friendly features. 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. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: LED panel with webOS Smart TV platform, Magic Remote, HDMI inputs, USB ports, Component/Composite inputs, Ethernet port, built-in Wi-Fi.

Feature	Description
HDMI Inputs	Multiple HDMI ports for HD devices
USB Ports	For media playback and software updates
Component Input	For legacy HD devices
Composite Input	For standard definition devices
Ethernet Port	Wired internet connection
Built-in Wi-Fi	Wireless internet connectivity
Digital Audio Out	Optical audio output
RF Input	For antenna/cable connection
Energy Saving	Multiple energy saving modes
Smart TV	webOS platform with app store

Installation

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

Connect antenna or cable: Attach coaxial cable to RF input.
Connect external devices: Use HDMI ports for modern devices; Component/Composite for legacy devices.
Connect to internet: Use Ethernet cable or connect to Wi-Fi network.
Plug into AC power outlet.

WARNING! TV is large and 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 language for interface.
Connect to network: Select Wi-Fi network or use Ethernet.
Channel scan: Auto-scan for digital and analog channels.
LG account: Create or sign in to LG account for Smart TV features.
Picture settings: Choose picture mode (Standard, Vivid, Cinema, etc.).

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

Specifications

Screen Size: 55 inches LED
Resolution: Full HD 1920x1080
Smart TV Platform: webOS with app store
Connectivity: 3x HDMI, 2x USB, Component, Composite, Ethernet
Wireless: Built-in Wi-Fi
Audio: 20W speakers with Clear Voice, Virtual Surround
Energy Star: Certified for energy efficiency
Power Consumption: 65W typical, <0.5W standby
Dimensions: With stand: 48.5" W x 29.9" H x 9.8" D

Controls and Settings

Access settings via Home button on remote or physical buttons on TV.

Remote: Power, Home, Navigation wheel, Volume, Channel, Input, Settings, Number pad, Quick access buttons.

Picture Settings: Picture Mode, Backlight, Contrast, Brightness, Sharpness, Color, Tint. Audio Settings: Sound Mode, Balance, Equalizer, Clear Voice. Network: Wi-Fi setup, Network test. General: Language, Time, Safety, Reset.

Connecting Devices

Multiple connectivity options for various devices.

HDMI: Connect Blu-ray players, gaming consoles, streaming devices
Component: Connect older gaming consoles, DVD players
Composite: Connect VCRs, older camcorders
USB: Play media files or update software
RF: Connect antenna or cable box

Tip: Use HDMI for best picture and audio quality. Label inputs for easy identification.

Smart TV Features

webOS platform provides access to streaming services and apps.

Home Dashboard: Access all apps and inputs from one screen
Content Store: Download additional apps and games
Live TV: Integrated program guide and channel management
Media Player: Play content from USB devices
Screen Share: Mirror compatible mobile devices
Web Browser: Built-in internet browsing
Software Updates: Automatic or manual updates

Note: Some features require internet connection and LG account.

Accessibility Features

Closed Captions: Digital and analog caption support. Audio Description: For visually impaired. High Contrast: Enhanced visibility. Voice Guidance: Audio menu navigation (with compatible remote).

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. For stubborn stains, lightly dampen cloth with water. Do not use chemicals.

CAUTION! Never spray liquids directly on screen. Avoid abrasive materials that could scratch surface.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; ensure power button is on.
No picture	Input selection/settings	Check input source; adjust brightness/backlight; reset picture settings.
No sound	Volume/mute/connections	Check volume level; ensure not muted; verify audio connections.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to TV sensor.
Wi-Fi issues	Signal/router	Check router connection; move closer to router; reset network settings.
Smart TV not loading	Internet/account	Check internet connection; verify LG account; restart TV.

Reset: Settings > General > Reset to Initial Settings

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