LG 47LN5400 User Manual

The LG 47LN5400 is a 47-inch LED TV with Full HD 1080p resolution, built-in digital tuner, multiple HDMI inputs, USB connectivity, Smart TV features, energy saving modes, and advanced picture and sound 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 panel with Smart TV capabilities, Magic Remote, multiple HDMI ports, USB connectivity, Ethernet port, and built-in Wi-Fi.

FeatureDescription
HDMI InputsMultiple HDMI ports for HD device connection
USB PortsFor media playback and device connectivity
Ethernet PortWired internet connection
Built-in Wi-FiWireless internet connectivity
Component InputFor legacy device connection
Digital Audio OutputFor external audio systems
RF InputFor antenna/cable connection
Magic RemotePointing and voice control functionality
Smart TVAccess to apps and streaming services
Energy SavingMultiple power saving modes

Installation

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

  1. Connect antenna or cable: Attach coaxial cable to RF input connector.
  2. Connect external devices: Use HDMI ports for modern devices; component for legacy equipment.
  3. Connect to internet: Use Ethernet cable or connect via Wi-Fi.
  4. Plug into AC power outlet.

WARNING! TV is large and heavy; use two people for handling and installation.

First-Time Setup

Power on TV; follow on-screen setup wizard.

  1. Language selection: Choose preferred language for interface.
  2. Network setup: Connect to Wi-Fi or wired network.
  3. Channel scan: Auto-program digital and analog channels.
  4. Smart TV setup: Sign in to LG account and configure apps.
  5. Picture calibration: Adjust picture settings for optimal viewing.

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

Specifications

Controls and Settings

Access settings via Home button or Settings menu. Front controls: Power, Volume, Channel, Input.

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

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

Connecting Devices

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

  1. Turn off TV before connecting devices.
  2. Use high-speed HDMI cables for best performance.
  3. Select input source using Input button or Home menu.
  4. Configure device settings in External Device Manager.

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

Smart TV Features

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

  1. Press Home button to access launcher.
  2. Navigate using Magic Remote pointer or directional buttons.
  3. Install apps from LG Content Store.
  4. Use voice control for search and commands.
  5. Access live TV and input sources from Home dashboard.
  6. Use Multi-Tasking to run multiple apps simultaneously.
  7. Customize quick access menu for frequently used functions.

WARNING! Keep software updated for security and performance.

Accessibility Features

Closed Captions: Digital and analog caption support. Audio Description: For visually impaired. Voice Guidance: Spoken menu navigation. High Contrast: Improved visibility. Energy Saving: Multiple modes including screen off.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen; slightly damp cloth for cabinet. Do not use chemicals or abrasive materials.

CAUTION! Never spray liquids directly on screen; avoid pressure on LCD panel.

Regulatory Information

FCC compliant; Energy Star certified. Manufactured under license from Dolby Laboratories. Contains FCC ID: BEJL47LN5400. For support, visit www.lg.com or contact 1-800-243-0000. Copyright © LG Electronics.

Troubleshooting

SymptomPossible CauseCorrective Action
No picturePower/input selectionCheck power connection; verify correct input source.
No soundVolume/mute settingsCheck volume level; disable mute; verify audio output settings.
Wi-Fi not connectingNetwork settingsCheck router; re-enter password; update software.
Remote not workingBatteries/obstructionsReplace batteries; ensure clear line of sight to TV.
Apps not loadingInternet connectionCheck network connection; reset Smart TV.

Reset: Settings > General > Reset to Initial Settings.

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

LG 47LN5400 User Manual © - All Rights Reserved 2025