LG 37LK450-UB Manual

The LG 37LK450-UB is a 37-inch LCD HDTV with 1080p Full HD resolution, built-in digital/analog tuner, multiple HDMI inputs, USB port for media playback, PC input, component/composite inputs, headphone jack, remote control, energy saving features, picture modes, and audio adjustments. Powered by 120V AC, 60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 37-inch LCD panel with Full HD 1080p, Remote Control, HDMI inputs, USB port, Component inputs, Headphone jack, PC input.

Feature	Description
HDMI inputs	For high-definition digital audio/video connection
USB port	For media playback from USB storage devices
Component inputs	For high-quality analog video connection
PC input (D-Sub)	For computer video connection
Headphone jack	For private audio listening
AC input connector	For power connection
Composite inputs	Standard video and L/R audio inputs
POWER	Turns TV on/standby
INPUT	Selects input source
VOLUME	Adjusts sound level

Installation

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

1. Connect antenna or cable/satellite: Attach cable to ANTENNA/CABLE connector.
2. Connect HDMI devices: Use HDMI ports for Blu-ray players, gaming consoles.
3. Connect PC: Use PC input and audio input for computer connection.
4. Connect USB devices: Insert USB drive for media playback.
5. Plug into AC power outlet.

WARNING! TV is heavy; use two people for handling. Ensure wall mount is securely installed.

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. Set time and date: Configure clock settings.
4. Picture settings: Choose picture mode (Vivid, Standard, Cinema, Game).
5. Sound settings: Adjust audio preferences and equalizer.

CAUTION! Ensure proper ventilation around TV. Do not block ventilation openings.

Specifications

• Screen Size: 37 inches LCD.
• Resolution: 1920 x 1080 Full HD.
• Tuner: ATSC/NTSC/QAM digital/analog tuner.
• Sound: 10W x 2 speakers with Clear Voice II.
• Inputs: 3 HDMI, 2 Component, 1 Composite, 1 PC, 1 USB.
• Energy Star: Compliant with energy saving standards.
• Power Consumption: 75W typical, <1W standby.
• Power Source: 120V AC, 60Hz.

Controls and Settings

Access menu via remote control or side buttons. Side Panel: POWER, INPUT, VOLUME, MENU.

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

Picture: Picture Mode, Backlight, Contrast, Brightness, Sharpness, Color, Tint. Audio: Sound Mode, Balance, Bass, Treble, Clear Voice. Channel: Auto Tuning, Manual Tuning, Channel List. Time: Sleep Timer, Auto Off. Lock: Channel Lock, Input Lock, Rating. Option: Caption, Energy Saving, HDMI Color.

Connecting Devices

HDMI: For digital HD sources. Component: For HD analog sources. PC: VGA + audio. USB: For media files.

1. Turn off TV and devices before connecting.
2. Use appropriate cables for each input type.
3. Select input via INPUT button (TV, HDMI1, HDMI2, Component, PC).
4. For USB: Insert USB drive and select USB input.

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

USB Media Playback

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

1. Insert USB drive into USB port.
2. Select USB input from INPUT menu.
3. Navigate files using arrow buttons.
4. Play media: Press OK to select and play files.
5. Photo: Supports JPEG files with slide show function.
6. Music: Supports MP3 files with playlist support.
7. Video: Supports DivX files with playback controls.

WARNING! Safely remove USB devices. Do not remove during file access.

Accessibility Features

Closed Captions: Digital and analog caption support. Energy Saving: Multiple power saving modes. Sleep Timer: Automatic shut-off. Input Label: Custom names for inputs.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. For stubborn stains, use screen cleaner on cloth first.

CAUTION! Do not use chemicals or abrasive cleaners. Never spray directly on screen.

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: 37LK450-UB

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet.
No picture	Input selection/cables	Select correct input; check cable connections.
No sound	Mute/volume settings	Check mute; adjust volume; check audio cables.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to sensor.
USB not recognized	Format/compatibility	Check file format; try different USB device.

Reset: Menu > Option > Reset to Initial Settings.

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