LG 42LH30 Manual PDF

The LG 42LH30 is a 42-inch LCD HDTV with 1080p Full HD resolution, built-in digital/analog tuner, multiple HDMI inputs, USB connectivity, AV composite/component inputs, PC input, headphone jack, remote control, advanced picture settings, audio adjustments, and energy saving features. 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. Picture & Sound Settings 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 42-inch LCD panel with Full HD 1080p, Remote Control, HDMI inputs, USB port, Component inputs, PC input, Headphone jack.

Feature	Description
HDMI inputs	For high-definition digital audio/video connection
USB port	For media playback from USB devices
Component inputs	For high-quality analog video connection
PC input	For computer video connection
Headphone jack	For private audio listening
AC input connector	For power connection
AV inputs	Composite video and L/R audio inputs
POWER	Turns TV on/off
INPUT	Selects input source
MENU	Accesses main menu system

Installation

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

Connect antenna or cable/satellite: Connect coaxial cable to antenna input.
Connect HDMI devices: Use HDMI ports for Blu-ray players, gaming consoles.
Connect PC: Use PC input and audio connection.
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.

First-Time Setup

Power on TV; follow on-screen setup wizard.

Select language: Choose preferred language for menu system.
Auto-tuning: Automatically scans and stores available channels.
Network setup: Configure internet connection if available.
Picture settings: Adjust brightness, contrast, and other picture options.
Sound settings: Configure audio preferences and equalizer.

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

Specifications

Screen Size: 42 inches LCD
Resolution: 1920 x 1080 Full HD
Tuner: ATSC/NTSC/QAM digital tuner
Sound System: Dolby Digital, 10W x 2 speakers
Inputs: 3 HDMI, 2 Component, 1 PC, 2 USB, 1 Composite
Outputs: Optical digital audio, headphone
Power Consumption: 150W typical
Power Source: 120V AC, 60Hz
Dimensions: With stand: 40.2" x 27.6" x 11.8"

Controls and Settings

Access menu system via MENU button. Front Panel: POWER, INPUT, MENU, VOLUME, CHANNEL.

Remote: POWER, Numeric buttons, INPUT, VOLUME, CHANNEL, MENU, GUIDE, QUICK MENU, EXIT.

Picture Settings: Picture Mode (Vivid, Standard, Cinema, Game), Backlight, Contrast, Brightness, Sharpness, Color, Tint. Sound Settings: Sound Mode (Standard, Music, Cinema, Sports), Equalizer, Balance, Auto Volume. Channel Settings: Auto Program, Manual Program, Channel List. Time Settings: Sleep Timer, Auto Off. Lock Settings: Channel Lock, Input Lock, Menu Lock.

Connecting Devices

HDMI: For digital HD sources. Component: For analog HD sources. PC: VGA connection. USB: For media playback.

Turn off TV and external devices before connecting.
Use appropriate cables for each connection type.
Select input source using INPUT button on remote.
Configure audio settings for each input if necessary.

Tip: Use high-quality HDMI cables for best picture quality.

USB Media Playback

Supports photos, music, and video files from USB storage devices.

Insert USB device: Connect USB drive to USB port.
Access media: Press INPUT, select USB source.
Navigate files: Use arrow keys to browse folders and files.
Play media: Select file and press OK to play.
Control playback: Use playback controls for pause, stop, next, previous.
Photo slideshow: Automatic slideshow with transition effects.
Music playback: Supports MP3, WMA audio formats.
Video playback: Supports DivX, MPEG, AVI video formats.

WARNING! Safely eject USB devices before removal. Do not remove during playback.

Picture & Sound Settings

Advanced picture adjustments: Expert Control, Color Management, Gamma Control. Sound modes: Standard, Music, Cinema, Sports. Additional features: TruMotion for smooth motion, Noise Reduction, Energy Saving modes.

Care & Maintenance

Unplug TV before cleaning. Use soft, dry cloth for screen cleaning. For stubborn stains, use screen cleaner specifically designed for LCD screens.

CAUTION! Do not use chemicals, alcohol, or abrasive cleaners. Avoid pressure on screen surface.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star qualified. Copyright © LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. Model: 42LH30. Serial number located on rear panel.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; check power button.
No picture	Input selection/cables	Select correct input; check cable connections; adjust brightness.
No sound	Volume/mute settings	Check volume level; ensure mute is off; check audio cables.
Remote not working	Batteries/obstacles	Replace batteries; point remote at sensor; remove obstacles.
Poor picture quality	Settings/signal	Adjust picture settings; check signal source; use better cables.
USB not recognized	Format/compatibility	Check file format support; reformat USB drive; try different device.

Reset: Menu > Settings > Reset to Initial Settings.

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