LG 42LX6900 Manual

The LG 42LX6900 is a 42-inch LED TV with Full HD 1080p resolution, built-in digital tuner, NetCast internet connectivity, USB media playback, multiple HDMI inputs, component/composite inputs, Ethernet port, built-in Wi-Fi, energy saving features, and advanced picture/sound settings. 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: LED panel with NetCast smart features, Magic Remote Control, multiple HDMI inputs, USB ports, Ethernet port, built-in Wi-Fi, component/composite inputs.

FeatureDescription
HDMI InputsMultiple HDMI ports for HD devices
USB PortsFor media playback and recording
Ethernet PortWired internet connection
Built-in Wi-FiWireless internet connectivity
Component InputFor HD component video sources
Composite InputFor standard definition sources
Digital Audio OutputOptical audio output
NetCastSmart TV internet features
Energy SavingAuto power off and energy monitoring
Magic RemotePoint and click remote control

Installation

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

  1. Connect antenna or cable: Connect coaxial cable to antenna input.
  2. Connect HDMI devices: Use HDMI ports for Blu-ray players, game consoles.
  3. Connect network: Use Ethernet cable or connect to Wi-Fi.
  4. Connect audio: Use optical output for home theater systems.
  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. Language selection: Choose preferred language.
  2. Network setup: Connect to Wi-Fi or wired network.
  3. Channel scan: Auto-program digital and analog channels.
  4. Smart TV setup: Create or sign in to LG account.
  5. Picture settings: Calibrate picture mode for your environment.

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, INPUT, VOLUME, CHANNEL.

Magic Remote: POWER, Home, Navigation wheel, Number buttons, Color buttons, Voice recognition.

Picture: Picture Mode, Backlight, Contrast, Brightness, Sharpness, Color, Tint. Sound: Sound Mode, Equalizer, Balance, Auto Volume. Network: Wi-Fi setup, Network test, Software update. General: Language, Time, Lock, Energy Saving.

Connecting Devices

HDMI: For HD devices like Blu-ray players, game consoles. Component: For HD component sources. USB: For media playback and recording.

  1. Turn off TV and devices before connecting.
  2. Use high-speed HDMI cables for best quality.
  3. Select input via INPUT button or Home menu.
  4. For network: Connect Ethernet or use Wi-Fi setup.

Tip: Label HDMI cables for easy identification of connected devices.

Smart TV Features

NetCast provides internet apps and streaming services.

  1. Press Home button to access Smart TV menu.
  2. Browse LG Content Store for apps.
  3. Use pre-installed apps: Netflix, YouTube, Amazon Prime.
  4. USB media: Play photos, music, videos from USB drives.
  5. Screen share: Mirror mobile devices using Miracast.
  6. Software updates: Keep system updated via network.

WARNING! Ensure stable internet connection for streaming. Monitor data usage if limited.

Accessibility Features

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

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. For stubborn stains, use screen cleaner sparingly on cloth first.

CAUTION! Do not spray liquids directly on screen. Avoid abrasive cleaners.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. Copyright © LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. Software license: Includes open source software components.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord/outletCheck power connection; try different outlet; check power button.
No pictureInput selection/sourceCheck input selection; verify source device is on; check cables.
No soundVolume/mute settingsCheck volume level; verify mute is off; check audio settings.
Network issuesConnection/settingsCheck network connection; restart router; verify network settings.
Remote not workingBatteries/obstaclesReplace batteries; ensure line of sight to TV sensor.

Reset: Settings > General > Reset to Initial Settings.

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

LG 42LX6900 Manual © - All Rights Reserved 2025