LG 24LF4820-WU Manual

The LG 24LF4820-WU is a 24-inch LED TV with Full HD 1080p resolution, built-in digital tuner, multiple HDMI inputs, USB connectivity, Energy Star certification, Clear Voice technology, and webOS smart TV platform. Features include screen mirroring, built-in Wi-Fi, picture and sound modes, and eco-friendly power saving options. 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 platform, Magic Remote, HDMI inputs, USB ports, Ethernet port, Wi-Fi connectivity.

FeatureDescription
HDMI InputsMultiple HDMI ports for external devices
USB PortsFor media playback and recording
Ethernet PortWired internet connection
Built-in Wi-FiWireless internet connectivity
Optical Audio OutFor external audio systems
Component/Composite InputsFor legacy video devices
RF InputFor antenna or cable connection
Power ButtonTurns TV on/off
Input SelectionSwitches between connected devices
Volume ControlsAdjusts audio levels

Installation

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

  1. Connect antenna or cable: Attach coaxial cable to RF 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 heavy; use two people for handling. Ensure wall mount is properly secured.

First-Time Setup

Power on TV; follow on-screen setup wizard.

  1. Language selection: Choose preferred language for interface.
  2. Channel setup: Auto-tune for digital and analog channels.
  3. Network setup: Connect to Wi-Fi or wired network.
  4. LG account: Create or sign in to LG account for smart features.
  5. Picture and sound: Configure initial settings for optimal viewing.

CAUTION! Ensure stable power source; avoid power fluctuations during setup.

Specifications

Controls and Settings

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

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

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

Connecting Devices

Multiple connectivity options for various devices.

  1. Turn off TV before connecting devices.
  2. HDMI: Connect Blu-ray players, gaming consoles, streaming devices.
  3. USB: Connect storage devices for media playback.
  4. Component/Composite: Connect older gaming systems, DVD players.
  5. Select input via Input button or Home menu.

Tip: Use high-speed HDMI cables for best 1080p performance.

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 additional broadcast information.
  4. Screen Share: Mirror content from compatible mobile devices.
  5. Magic Remote: Point and click navigation with voice control.
  6. Software Updates: Keep system updated for new features.

WARNING! Regular internet connection required for smart features. Data usage may apply.

Accessibility Features

Closed Captions: Digital and analog caption support. Audio Description: For visually impaired viewers. Voice Guidance: Audio feedback for menu navigation. High Contrast: Enhanced visibility for menu text.

Care & Cleaning

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

CAUTION! Do not use chemicals, alcohol, or abrasive cleaners. Avoid pressure on screen surface.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified for energy efficiency. RoHS compliant for hazardous substance reduction. Copyright © 2025 LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord/outletCheck power connection; try different outlet; ensure power button is on.
No pictureInput selection/settingsCheck input source; adjust picture settings; reset to factory defaults.
No soundVolume/mute settingsCheck mute function; adjust volume; check audio output settings.
Wi-Fi not connectingNetwork/routerCheck router; re-enter password; move closer to router.
Remote not workingBatteries/obstructionsReplace batteries; ensure clear line of sight to TV sensor.
Apps not loadingInternet connectionCheck network connection; restart TV; update software.

Reset: Settings > General > Reset to Initial Settings

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

LG 24LF4820-WU Manual © - All Rights Reserved 2025