LG 42LK450 LS Owners Manual

The LG 42LK450 LS is a 42-inch LCD HDTV with 1080p Full HD resolution, built-in digital/analog tuner, multiple HDMI inputs, USB connectivity, ENERGY STAR® qualified, Clear Voice II technology, Intelligent Sensor for automatic picture adjustment, AV composite/component inputs, headphone jack, remote control, closed captioning, parental controls, sleep timer, and advanced picture/audio 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. USB Media Playback 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 42-inch LCD panel with Full HD 1080p, Magic Remote, HDMI inputs, USB port, Component/Composite inputs, Headphone jack, Digital audio output.

Feature	Description
HDMI Inputs	Multiple HDMI ports for HD devices
USB Port	For media playback and service functions
Component Input	For HD component video connection
Composite Input	For standard definition video
Headphone Jack	For private audio listening
Digital Audio Output	For connection to home theater systems
Power Button	Turns TV on/off
Input Select	Switches between connected devices
Menu Button	Accesses main settings menu
Volume Controls	Adjusts audio level

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 HD devices: Use HDMI ports for best quality; component for HD alternatives.
Connect audio devices: Use digital audio output for home theater systems.
Connect USB devices: Insert USB drive for media playback.
Plug into AC power outlet.

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

First-Time Setup

Power on TV; follow on-screen setup wizard.

Select language: Choose preferred language for menus and guides.
Auto tuning: Automatically scans and programs available channels.
Network setup: Configure internet connection if available.
Picture settings: Use Intelligent Sensor or manual adjustment for optimal viewing.
Sound settings: Configure audio preferences and Clear Voice II.

CAUTION! Ensure proper ventilation around TV; maintain clearance from walls and other objects.

Specifications

Screen Size: 42 inches LCD
Resolution: 1920 x 1080 Full HD
TV System: ATSC/NTSC/QAM
Sound: Clear Voice II, 10W x 2 speakers
Connectivity: 3 HDMI, 2 USB, Component, Composite, PC Input
Energy Rating: ENERGY STAR® qualified
Power Consumption: 75W (typical)
Power Source: 120V AC, 60Hz
Operating Temp: 32°F to 104°F (0°C to 40°C)

Controls and Settings

Access menu system via remote or side panel controls. Front/Side Panel: POWER, INPUT, VOLUME, MENU.

Remote: POWER, Numeric buttons, INPUT, VOLUME, MUTE, GUIDE, MENU, SMART/QUICK BUTTONS.

Picture Settings: Backlight, Contrast, Brightness, Sharpness, Color, Tint, Advanced settings. Sound Settings: Equalizer, Clear Voice II, AVL, Sound Mode. Channel Settings: Auto Program, Manual Program, Channel List. Time Settings: Sleep Timer, Auto Off. Lock Settings: Parental Controls, Input Lock.

Connecting Devices

Multiple connectivity options for various devices and sources.

Turn off TV and devices before connecting.
HDMI: Connect Blu-ray players, gaming consoles, streaming devices.
Component: Connect HD devices without HDMI capability.
Composite: Connect standard definition devices.
USB: Connect flash drives for photo, music, and video playback.
Select input via INPUT button on remote.

Tip: Use HDMI connections for best picture and sound quality.

USB Media Playback

Supports photo (JPEG), music (MP3), and video (DivX, MPEG) files from USB storage.

Insert USB drive: Connect to USB port on side or rear.
Access media: Press INPUT, select USB source.
Navigate files: Use arrow keys to browse folders and files.
Play media: Press OK to play selected file.
Control playback: Use playback controls for pause, stop, skip.
Photo slideshow: Automatic slideshow with transition effects.
Music playback: Background music with photo viewing.

WARNING! Safely remove USB devices using on-screen eject option. Do not remove during playback.

Accessibility Features

Closed Captions: Digital and analog caption support. Audio Description: For visually impaired viewers. Parental Controls: V-Chip and program blocking. Energy Saving: Multiple power saving modes.

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 compliant. UL Listed. ENERGY STAR® partner. Copyright © LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. Manufactured under license from Dolby Laboratories.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; ensure power button is on.
No picture	Input selection/cables	Verify correct input selected; check cable connections; ensure source is on.
No sound	Volume/mute settings	Check volume level; verify mute is off; check audio cables.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to IR sensor; check for interference.
Poor picture quality	Settings/signal	Adjust picture settings; check signal strength; verify source quality.
USB not recognized	Format/compatibility	Check file format compatibility; reformat USB drive; try different USB port.

Reset: Menu > Settings > Reset to Initial Settings if available.

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