LG 42LK520-UA Manual

The LG 42LK520-UA 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, Intelligent Sensor, AV mode selection, and various picture enhancement technologies. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 42-inch Full HD LCD panel, Magic Remote compatibility, multiple HDMI inputs, USB port, Component/Composite inputs, digital audio output.

Feature	Description
HDMI Inputs	Multiple HDMI ports for HD devices
USB Port	For media playback from USB devices
Component Input	For HD component video connection
Composite Input	For standard video connection
Digital Audio Output	For external audio systems
RF Input	For antenna/cable connection
LAN Port	For network connectivity
Power Button	Turns TV on/off
Input Select	Switches between input sources
Menu Button	Accesses main settings menu

Installation

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

1. Connect antenna or cable: Attach coaxial cable to RF input.
2. Connect HD devices: Use HDMI ports for best quality.
3. Connect audio system: Use digital audio output for external sound.
4. Connect network: Use LAN port for internet connectivity.
5. 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.

1. Select language: Choose preferred language for menus.
2. Auto tuning: Automatically scans and stores available channels.
3. Network setup: Configure wired or wireless network connection.
4. Picture settings: Adjust picture mode and basic settings.
5. Sound settings: Configure audio output and sound mode.

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

Specifications

• Screen Size: 42 inches LCD
• Resolution: 1920 x 1080 Full HD
• TV System: ATSC/NTSC
• Sound: 10W x 2, Clear Voice II
• Connectivity: 4 HDMI, 2 USB, Component, Composite, LAN
• Features: Intelligent Sensor, AV Mode, ENERGY STAR®
• Power Consumption: ENERGY STAR® qualified
• Power Source: 120V AC, 60Hz

Controls and Settings

Access settings via Menu button or Magic Remote. Front controls: Power, Input, Menu, Volume.

Remote: Power, Navigation wheel, Input, Quick Menu, Volume, Channel, Number buttons.

Picture Settings: Picture Mode, Backlight, Contrast, Brightness, Sharpness, Color, Tint. Sound Settings: Sound Mode, Balance, Clear Voice. Network: Network setup, LG Apps. General: Language, Time, Lock.

Connecting Devices

Multiple connectivity options: HDMI, Component, Composite, USB, LAN.

1. Turn off TV before connecting devices.
2. Use HDMI for HD devices like Blu-ray players and game consoles.
3. Use Component for HD devices without HDMI.
4. Select input source using Input button.

Tip: Use high-speed HDMI cables for best performance with HD content.

USB Media Playback

Supports photo, music, and video playback from USB devices.

1. Insert USB device into USB port.
2. Select USB input from input sources.
3. Navigate through files using remote control.
3. Play supported media formats.
4. Use photo slide show, music playlists.
5. Video playback with pause, fast forward, rewind.

WARNING! Safely remove USB devices using on-screen option before unplugging.

Accessibility Features

Closed Captions: Digital and analog caption support. Energy Saving: Automatic brightness adjustment. Intelligent Sensor: Adjusts picture based on room lighting.

Care & Cleaning

Unplug TV before cleaning. Use soft, dry cloth for screen. For stubborn stains, lightly dampen cloth with water.

CAUTION! Never use chemicals, alcohol, or abrasive cleaners on screen.

Regulatory Information

FCC Part 15 Class B digital device. ENERGY STAR® qualified. Copyright © LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord	Check power connection; ensure outlet works.
No picture	Input source	Verify correct input selected; check source device.
No sound	Volume/mute	Check volume level; ensure mute is off.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to sensor.
Poor picture quality	Settings/signal	Adjust picture settings; check signal source.

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

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