LG 55LS5700-TB Manual

The LG 55LS5700-TB is a 55-inch LED Smart TV with Full HD 1080p resolution, built-in digital tuner, Smart TV capabilities with webOS platform, multiple HDMI inputs, USB connectivity, Wi-Fi support, Magic Remote compatibility, Cinema 3D technology, and advanced picture/sound settings. Powered by 120V AC, 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 Smart TV functionality, Magic Remote, multiple HDMI inputs, USB ports, Wi-Fi connectivity, 3D capability.

FeatureDescription
HDMI inputsMultiple HDMI ports for external devices
USB portsFor media playback and recording
Wi-Fi connectivityBuilt-in wireless for Smart TV features
Ethernet portWired internet connection
Component video inputFor legacy video devices
Digital audio outputOptical audio connection
RF antenna inputFor cable/satellite/antenna connection
Magic RemotePoint-and-click remote control
3D capabilityCinema 3D technology with compatible glasses
Smart TV platformwebOS with app store and streaming services

Installation

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

  1. Connect antenna or cable/satellite: Attach coaxial cable to RF input.
  2. Connect external devices: Use HDMI ports for modern devices; component for legacy devices.
  3. Connect to internet: Use Wi-Fi or Ethernet cable for Smart TV features.
  4. Plug into AC power outlet.
  5. Attach stand if using tabletop placement.

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

First-Time Setup

Power on TV; follow on-screen setup wizard.

  1. Select language: Choose preferred interface language.
  2. Connect to network: Select Wi-Fi network or connect Ethernet cable.
  3. Channel setup: Auto-program digital and analog channels.
  4. Smart TV account: Sign in or create LG account for app access.
  5. Picture calibration: Use preset modes or customize settings.

CAUTION! Ensure stable surface; keep ventilation openings clear.

Specifications

Controls and Settings

Access settings via Home button on remote or physical buttons on TV. Front controls: Power, Volume, Channel, Input, Menu.

Magic Remote: Power, Home, Navigation wheel, Number buttons, Volume, Channel, Input, 3D, Smart buttons.

Picture Settings: Picture mode (Vivid, Standard, Cinema, Game), Backlight, Contrast, Brightness, Color, Tint, Sharpness. Sound Settings: Sound mode (Standard, Music, Cinema, Sports), Equalizer, Clear Voice, 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. Component: For older gaming consoles, DVD players. USB: For media playback and recording.

  1. Turn off TV and external devices before connecting.
  2. Use high-speed HDMI cables for best performance.
  3. Select input source using Input button on remote.
  4. For PC connection, use HDMI or VGA with audio cable.

Tip: Label inputs in settings menu for easy identification.

Smart TV Features

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

  1. Press Home button to access Smart TV home screen.
  2. Navigate using Magic Remote pointer or directional buttons.
  3. Access LG Content Store for additional apps.
  4. Use web browser for internet browsing.
  5. Screen share from compatible mobile devices.
  6. Use voice commands with Magic Remote (if supported).
  7. Access media files from USB devices.
  8. Use Smart Share for DLNA streaming.

WARNING! Keep software updated for security and performance.

Accessibility Features

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

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. For stubborn stains, lightly dampen cloth with water. Do not use chemicals.

CAUTION! Never spray liquids directly on screen. Avoid abrasive materials.

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. Model: 55LS5700-TB. Serial number located on back panel.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord disconnectedCheck power connection; ensure outlet works
No pictureInput selectionCheck input source; ensure device is on
No soundMute/volume settingsCheck mute; increase volume; check audio cables
Wi-Fi not connectingNetwork issuesCheck router; re-enter password; move closer to router
Remote not workingBatteries/obstructionsReplace batteries; ensure line of sight to TV sensor
Apps not loadingInternet connectionCheck network connection; restart TV
Picture quality issuesSettings/sourceAdjust picture settings; check source quality

Reset: Settings > General > Reset to Initial Settings

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

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