LG Electronics 55LN5710 Manual

The LG Electronics 55LN5710 is a 55-inch LED TV with Full HD 1080p resolution, built-in digital tuner, Smart TV capabilities with webOS platform, multiple HDMI inputs, USB connectivity, Wi-Fi support, built-in speakers with Clear Voice technology, remote control, energy saving features, and various picture enhancement technologies. 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 display with webOS Smart TV platform, Magic Remote, multiple HDMI ports, USB connectivity, built-in Wi-Fi, and energy saving features.

Feature	Description
Screen Size	55-inch LED display
Resolution	Full HD 1080p (1920x1080)
Smart TV	webOS platform with app store
Connectivity	3x HDMI, 2x USB, Component, Composite
Wireless	Built-in Wi-Fi
Sound	Clear Voice II, 10W x 2 speakers
Energy Saving	Intelligent sensor technology
Picture Enhancement	Triple XD Engine
Remote Control	Magic Remote with point and click
Inputs	RF, HDMI, USB, Component, Composite

Installation

Unpack and inspect contents. Place on stable surface or mount on wall using VESA 400x400 pattern.

Connect antenna or cable: Attach coaxial cable to RF input.
Connect external devices: Use HDMI ports for Blu-ray players, gaming consoles.
Connect to network: Use Ethernet port or built-in Wi-Fi for Smart TV features.
Plug into AC power outlet.

WARNING! TV is large and heavy; use two people for installation. Ensure wall mount is securely attached.

First-Time Setup

Power on TV; follow initial setup wizard.

Select language: Choose preferred language for interface.
Connect to network: Select Wi-Fi network or connect Ethernet cable.
Channel setup: Auto-tune for digital and analog channels.
LG account: Create or sign in to LG account for Smart TV services.
Picture settings: Adjust brightness, contrast, and color to preference.

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

Specifications

Screen Size: 55 inches LED
Resolution: Full HD 1080p (1920x1080)
Smart TV Platform: webOS
Sound Output: 20W (10W x 2)
Connectivity: 3x HDMI, 2x USB, Component, Composite, RF
Wireless: Built-in Wi-Fi
Energy Consumption: Energy Star certified
VESA Mount: 400x400mm
Power Supply: 120V AC, 60Hz
Dimensions: With stand: 48.9" x 30.1" x 10.7"

Controls and Settings

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

Magic Remote: Power, Home, Navigation wheel, Volume, Channel, Input, Quick Settings, Voice recognition.

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

Connecting Devices

HDMI: Connect Blu-ray players, gaming consoles, streaming devices. USB: Connect storage devices for media playback. Component/Composite: Connect older devices.

Turn off TV and external devices before connecting.
Use appropriate cables for each connection type.
Select input source using Input button on remote.
Configure device settings if necessary.

Tip: Use HDMI ports for best picture and sound quality.

Smart TV Features

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

Press Home button to access launcher.
Navigate using Magic Remote pointer or directional buttons.
Access LG Content Store to download apps.
Use built-in browsers for web surfing.
Screen share from compatible mobile devices.
Use voice commands with Magic Remote.
Access live TV guide and recording features.

Note: Some features require internet connection and LG account.

Accessibility Features

Closed Captions: Enable in Accessibility menu. Audio Description: For visually impaired. High Contrast: Enhanced visibility. Voice Guide: Audio navigation assistance.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. For stubborn stains, use screen cleaner specifically for LCD/LED displays.

CAUTION! Do not use chemicals or abrasive materials. Never spray liquid directly on screen.

Regulatory Information

FCC compliant, Energy Star certified. Manufactured by LG Electronics. For support, visit www.lg.com or contact LG customer service at 1-800-243-0000. Copyright and trademarks owned by LG Electronics.

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	Check input selection; verify cable connections; try different HDMI port.
No sound	Volume, mute, cables	Check volume level; ensure not muted; verify audio cable connections.
Wi-Fi not connecting	Network, settings	Check router; verify password; move closer to router; reset network settings.
Remote not working	Batteries, obstacles	Replace batteries; ensure line of sight; pair Magic Remote if needed.

Reset: Settings > General > Reset to Initial Settings

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