LG 40 LCD TV Manual

The LG 40 LCD TV is a 40-inch high-definition television with 1080p resolution, built-in digital tuner, multiple HDMI inputs, USB connectivity, Smart TV features, web browsing capability, integrated speakers with surround sound technology, wall-mount compatibility, energy-saving modes, and advanced picture enhancement technologies. Powered by 100-240V AC, 50/60Hz. 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: 40-inch LCD panel with LED backlight, Magic Remote, HDMI inputs, USB ports, Ethernet port, Optical audio output, Component/Composite inputs.

FeatureDescription
HDMI InputsMultiple HDMI 2.0 ports for high-quality digital connections
USB PortsFor media playback and recording
Ethernet PortWired internet connection for Smart TV features
Optical Audio OutputFor connection to external sound systems
Component InputFor legacy video devices
Composite InputFor basic video connections
Wi-Fi ConnectivityBuilt-in wireless for internet access
Smart TV PlatformwebOS with app store and streaming services
Voice ControlCompatible with Google Assistant and Amazon Alexa
Screen ShareMiracast and screen mirroring capabilities

Installation

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

  1. Connect antenna or cable: Attach coaxial cable to antenna input.
  2. Connect HDMI devices: Use HDMI ports for gaming consoles, streaming devices.
  3. Connect to internet: Use Ethernet cable or Wi-Fi setup.
  4. Connect audio system: Use optical audio output for home theater.
  5. Plug into AC power.

WARNING! TV is heavy; use two people for installation. Ensure wall mount is properly secured.

First-Time Setup

Power on TV; follow on-screen setup wizard.

  1. Select language: Choose preferred language for interface.
  2. Connect to network: Set up Wi-Fi or Ethernet connection.
  3. Channel scan: Auto-program digital and analog channels.
  4. Smart TV setup: Sign in to LG account and streaming services.
  5. Picture calibration: Use automatic or manual picture settings.

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

Specifications

Controls and Settings

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

Magic Remote: Power, Navigation wheel, Home, Settings, Voice control, Number buttons, Volume, Channel, Input selection.

Picture Settings: Picture mode (Standard, Vivid, Cinema, Game), Backlight, Contrast, Brightness, Sharpness, Color, Tint. Sound Settings: Sound mode (Standard, Music, Cinema, Clear Voice), Equalizer, Balance. Network: Wi-Fi setup, Ethernet, Network test. General: Language, Time, Accessibility, Reset.

Connecting Devices

HDMI: For modern devices like gaming consoles, Blu-ray players. Component: For older gaming systems. USB: For media playback and recording.

  1. Turn off TV before connecting devices.
  2. Use high-speed HDMI cables for best quality.
  3. Select input via Input button (HDMI 1, HDMI 2, Component, etc.).
  4. Configure device settings in Input List menu.

Tip: Label inputs for easy identification of connected devices.

Smart TV Features

Access streaming services, web browsing, and apps.

  1. Home Dashboard: Press Home button to access all features.
  2. Content Store: Download additional apps and games.
  3. Web Browser: Full internet browsing capability.
  4. Screen Share: Mirror smartphone or tablet screen.
  5. Voice Search: Use Magic Remote for voice commands.
  6. Live Plus: Access additional information about current program.
  7. Multi-tasking: Run multiple apps simultaneously.
  8. Software Updates: Automatic or manual system updates.

WARNING! Keep software updated for security and performance.

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 microfiber cloth; for stubborn stains, dampen cloth with water only.

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

Regulatory Information

FCC compliant; Energy Star certified. Copyright © 2024 LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. EPEAT registered where applicable. RoHS compliant.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord/outletCheck power connection; try different outlet; ensure power button is on.
No pictureInput selection/cablesVerify correct input selected; check cable connections; restart TV.
No soundVolume/mute settingsCheck volume level; ensure mute is off; verify audio settings.
Wi-Fi not connectingNetwork settingsRestart router; check password; move closer to router.
Remote not workingBatteries/obstructionsReplace batteries; ensure line of sight to TV sensor.

Reset: Settings > General > Reset to Initial Settings.

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

LG 40 LCD TV Manual © - All Rights Reserved 2025