LG 3D 240 Hz TV 3D 55 Inch Manual

The LG 3D 240 Hz TV is a 55-inch 3D LED television featuring 240Hz refresh rate, Full HD 1080p resolution, built-in 3D capabilities, Smart TV functionality, multiple HDMI inputs, USB connectivity, built-in Wi-Fi, advanced picture processing, and energy-efficient LED backlighting. 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. 3D Viewing 8. Smart TV Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 55-inch LED panel with 3D capability, Magic Remote Control, multiple HDMI inputs, USB ports, built-in Wi-Fi, component inputs, optical audio output.

FeatureDescription
HDMI inputsMultiple HDMI ports for HD devices (HDMI 1, HDMI 2, HDMI 3)
USB portsFor media playback and device connectivity
Component inputsFor legacy video devices
Optical audio outputFor connection to home theater systems
Ethernet portFor wired internet connection
Built-in Wi-FiFor wireless internet connectivity
3D glasses syncButton for pairing 3D glasses
POWERTurns TV on/off
INPUTCycles through input sources
MENUAccesses main settings menu

Installation

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

  1. Connect antenna or cable/satellite: Attach coaxial cable to antenna input.
  2. Connect HD devices: Use HDMI cables for best quality connection.
  3. Connect audio system: Use optical audio output for home theater.
  4. Connect to internet: Use Ethernet cable or connect via Wi-Fi.
  5. Plug into AC power.

WARNING! TV is large and heavy; use two people for installation. Ensure wall mount is properly rated for TV weight.

First-Time Setup

Power on TV; follow on-screen setup wizard.

  1. Select language: Choose preferred language for menus.
  2. Connect to network: Select Wi-Fi network or use Ethernet.
  3. Channel setup: Auto-program channels for antenna/cable.
  4. Smart TV setup: Sign in to LG account for full functionality.
  5. 3D setup: Calibrate 3D settings and pair glasses.

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

Specifications

Controls and Settings

Access settings via Magic Remote or side controls. Side Panel: POWER, INPUT, VOLUME, MENU.

Magic Remote: POWER, Navigation wheel, BACK, HOME, VOICE, 3D, INPUT, SETTINGS.

Picture: Picture Mode (Vivid, Standard, Cinema, Game), Backlight, Contrast, Brightness, Color, Tint, Sharpness. Audio: Sound Mode (Standard, Music, Cinema, Clear Voice), Equalizer, AV Sync. Network: Wi-Fi setup, Network test, Software update. 3D: 3D Mode, 3D Depth, 3D to 2D conversion.

Connecting Devices

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

  1. Turn off TV and devices before connecting.
  2. Use high-speed HDMI cables for best performance.
  3. Select input via INPUT button or Home menu.
  4. Label inputs for easy identification.

Tip: Use HDMI ARC for simplified audio connection to compatible sound systems.

3D Viewing

Supports active 3D with included glasses.

  1. Put on 3D glasses and ensure they are charged.
  2. Select 3D content from compatible source.
  3. Press 3D button on remote to enable 3D mode.
  4. Adjust 3D depth using settings menu.
  5. For 2D to 3D conversion: Enable in 3D settings.

WARNING! Some viewers may experience discomfort; take regular breaks. Not recommended for children under 6.

Smart TV Features

WebOS platform with app store, web browser, and streaming services.

  1. Press HOME button to access Smart TV menu.
  2. Navigate using Magic Remote pointer.
  3. Download apps from LG Content Store.
  4. Use voice control for search and commands.
  5. Screen share from compatible mobile devices.

Care & Cleaning

Unplug before cleaning. Use microfiber cloth only; no liquids or chemicals.

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

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Energy Star certified. Copyright © LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
No 3D effectGlasses not paired/chargedPair glasses; ensure fully charged; check 3D source.
Smart TV not connectingNetwork issuesCheck Wi-Fi password; restart router; update software.
Motion blurSettingsEnable TruMotion; adjust picture settings.
Remote not respondingBatteries/pairingReplace batteries; re-pair Magic Remote.
No sound from external speakersAudio settingsCheck optical/HDMI ARC settings; ensure receiver is on.

Reset: Settings > General > Reset to Initial Settings.

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

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