LG 40 Inch LED TV Manual

The LG 40 Inch LED TV is a high-definition television featuring LED backlight technology, Full HD 1080p resolution, built-in digital tuner, multiple HDMI inputs, USB connectivity, Smart TV capabilities with webOS platform, Wi-Fi connectivity, built-in speakers with Dolby Digital sound, remote control, screen mirroring, energy saving modes, and various picture/audio enhancements. 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 Smart TV functionality, Magic Remote Control, HDMI ports, USB ports, Ethernet port, Wi-Fi connectivity, Optical audio output, Headphone jack, Component/Composite inputs.

Feature	Description
HDMI ports	For high-definition video and audio connection
USB ports	For media playback and recording
Ethernet port	For wired internet connection
Wi-Fi	For wireless internet connectivity
Optical audio output	For connection to external sound systems
Headphone jack	For private audio listening
AC input connector	For power connection
Component inputs	For high-quality analog video connection
POWER	Turns TV on/standby
INPUT	Cycles through available input sources

Installation

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

Connect antenna or cable/satellite: Attach coaxial cable to ANTENNA/CABLE input.
Connect HDMI devices: Use HDMI ports for Blu-ray players, gaming consoles, streaming devices.
Connect network: Use Ethernet cable or set up Wi-Fi for Smart TV features.
Connect audio: Use optical output for home theater systems.
Plug into AC power.

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

First-Time Setup

Power on TV; follow initial setup wizard.

Select language: Choose preferred language for menus and guides.
Connect to network: Set up Wi-Fi or Ethernet connection.
Channel scan: Auto-program digital and analog channels.
Smart TV setup: Sign in to LG account and streaming services.
Picture calibration: Use preset modes or customize settings.

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

Specifications

Screen Size: 40 inches LED.
Resolution: Full HD 1920x1080.
TV System: ATSC, QAM, NTSC.
Sound: 20W speakers with Dolby Digital, Clear Voice Pro.
Connectivity: 3x HDMI, 2x USB, Ethernet, Wi-Fi, Optical audio, Component/Composite.
Smart TV: webOS platform with LG Content Store.
Power Consumption: 50W typical, 0.3W standby.
Power Source: 100-240V AC, 50/60Hz.
Operating Temp: 0°C to 40°C.

Controls and Settings

Access settings via Home button or Settings menu. Front Panel: POWER, INPUT, VOLUME buttons.

Magic Remote: POWER, Navigation wheel, Home, Settings, Voice recognition, Number buttons, Input, Volume, Mute.

Picture: Picture Mode (Standard, Vivid, Cinema, Game, Sports), Backlight, Contrast, Brightness, Sharpness, Color, Tint, Color Temperature. Audio: Sound Mode (Standard, Music, Cinema, Sports, Game), Equalizer, Auto Volume, Clear Voice. Network: Wi-Fi setup, Network test, Software update. General: Language, Time, Safety, Reset.

Connecting Devices

HDMI: For modern devices like gaming consoles, streaming boxes. Component: For older gaming consoles, DVD players. USB: For media playback from storage devices.

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

Tip: Use HDMI-CEC for controlling connected devices with TV remote.

Smart TV Features

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

Home dashboard: Press Home button to access apps and inputs.
Content Store: Download additional apps and games.
Live Plus: Access interactive features while watching TV.
Screen Share: Mirror content from compatible mobile devices.
Web Browser: Browse internet with Magic Remote.
Media Player: Play content from USB devices.
Software Update: Keep TV updated with latest features.

WARNING! Ensure stable internet connection for optimal Smart TV performance.

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 menus.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen; slightly damp cloth for cabinet. Do not use chemicals or abrasive materials.

CAUTION! Never spray liquids directly on screen; avoid pressure on LCD panel.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Energy Star certified for energy efficiency. Copyright © 2025 LG Electronics; all trademarks property of their respective owners. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No picture	Power/input selection	Check power connection; ensure correct input selected; try different source.
No sound	Volume/mute settings	Check volume level; ensure mute is off; verify audio output settings.
Poor picture quality	Signal/settings	Check signal strength; adjust picture settings; use auto picture mode.
Wi-Fi not connecting	Network/router	Check router; re-enter password; move closer to router; restart TV.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to TV; pair Magic Remote if needed.
Apps not loading	Internet/update	Check internet connection; update app; restart TV; check LG server status.

Reset: Settings > General > Reset to Initial Settings if problems persist.

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