LG 55LJ550M Manual

The LG 55LJ550M is a 55-inch LED TV with Full HD 1080p resolution, built-in digital tuner, multiple HDMI inputs, USB connectivity, Smart TV features, webOS platform, Wi-Fi connectivity, built-in speakers, remote control, energy saving modes, and various picture enhancement technologies. Powered by 100-240V AC, 50/60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

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

Feature	Description
HDMI Inputs	Multiple HDMI ports for HD devices
USB Ports	For media playback and recording
Component Input	For legacy HD component video
Composite Input	For standard definition video
Ethernet Port	Wired internet connection
Wi-Fi	Wireless internet connectivity
Digital Audio Out	Optical audio output
Headphone Jack	For private audio listening
Magic Remote	Point and click navigation
webOS Platform	Smart TV interface with apps

Installation

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

1. Connect antenna or cable: Attach coaxial cable to antenna input.
2. Connect external devices: Use HDMI ports for modern devices; component/composite for legacy equipment.
3. Connect to internet: Use Ethernet cable or set up Wi-Fi connection.
4. Plug into AC power outlet.

WARNING! TV is large and heavy; use two people for handling to avoid injury. Ensure wall mount is properly secured if mounting.

First-Time Setup

Power on TV; follow on-screen initial setup wizard.

1. Select language: Choose preferred interface language.
2. Connect to network: Set up Wi-Fi or wired internet connection.
3. Channel setup: Auto-program digital and analog channels.
4. Smart TV setup: Sign in to LG account and configure webOS.
5. Picture calibration: Use preset modes or customize settings.

CAUTION! Ensure stable surface; keep ventilation openings clear for proper cooling.

Specifications

• Screen Size: 55 inches LED
• Resolution: Full HD 1920x1080
• Smart TV: webOS platform with app store
• Connectivity: 3x HDMI, 2x USB, Component, Composite, Ethernet
• Wireless: Built-in Wi-Fi
• Sound: 2x 10W speakers with Clear Voice technology
• Energy Rating: Energy Star compliant
• Power Source: 100-240V AC, 50/60Hz
• Operating Temp: 0°C to 40°C

Controls and Settings

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

Magic Remote: Power, Home, Navigation wheel, Volume, Channel, Voice recognition, Quick access buttons.

Picture Settings: Picture mode (Standard, Vivid, Cinema, Game), Backlight, Contrast, Brightness, Sharpness, Color, Tint. Sound Settings: Sound mode (Standard, Music, Cinema, Sports), Equalizer, Clear Voice, Auto Volume. Network: Wi-Fi setup, Network test, Software update. General: Language, Time, Safety, Reset.

Connecting Devices

Multiple connection options for various devices and sources.

1. HDMI devices: Connect gaming consoles, Blu-ray players, streaming devices.
2. USB devices: Connect storage devices for media playback.
3. Component/Composite: Connect older gaming consoles, DVD players.
4. Network: Connect via Ethernet or Wi-Fi for Smart features.

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

Smart TV Features

webOS platform provides access to streaming services and apps.

1. Home Dashboard: Access all apps and inputs from one screen.
2. Content Store: Download additional apps and games.
3. Live Plus: Access interactive features while watching TV.
4. Screen Share: Mirror content from compatible mobile devices.
5. Voice Control: Use Magic Remote for voice commands.
6. Web Browser: Built-in browser for internet access.
7. Media Player: Play photos, music, and videos from USB.

Note: Some features require internet connection and LG account.

Accessibility Features

Closed Captions: Enable in Accessibility menu. Audio Description: For visually impaired. High Contrast: Improved visibility. Voice Guidance: Audio feedback for menu navigation.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. For stubborn stains, lightly dampen cloth with water only.

CAUTION! Never use chemicals, solvents, or abrasive cleaners. Do not spray liquids directly on screen.

Regulatory Information

FCC compliant; Energy Star certified. Copyright © LG Electronics. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000. Model: 55LJ550M. Serial number located on back of TV.

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 source/cables	Verify correct input selected; check cable connections; restart TV.
No sound	Volume/mute settings	Check volume level; ensure mute is off; verify audio settings.
Wi-Fi not connecting	Network settings	Check router; re-enter password; move closer to router; restart both devices.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to TV; pair Magic Remote if needed.

Reset: Settings > General > Reset to Initial Settings.

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