LG 37LF7700 Manual

The LG 37LF7700 is a 37-inch LCD HDTV with Full HD 1080p resolution, built-in digital/analog tuner, multiple HDMI inputs, USB connectivity, advanced picture processing technologies, energy saving features, and smart TV capabilities. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Full HD LCD panel, Magic Remote, multiple HDMI inputs, USB ports, component/composite inputs, digital audio output, Ethernet port.

Feature	Description
HDMI Inputs	Multiple HDMI 1.4 ports for HD devices
USB Ports	For media playback and recording
Component Input	For HD component video sources
Composite Input	For standard definition devices
Digital Audio Output	Optical audio output for sound systems
Ethernet Port	For wired internet connection
Magic Remote	Point and click remote control
Smart TV	WebOS platform with apps and streaming
Energy Saving	Automatic brightness adjustment
Picture Modes	Vivid, Standard, Cinema, Game, Sports

Installation

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

1. Connect antenna or cable: Attach coaxial cable to antenna input.
2. Connect HD devices: Use HDMI ports for best quality.
3. Connect audio system: Use optical audio output to sound system.
4. Connect to internet: Use Ethernet or Wi-Fi for Smart TV features.
5. Plug into AC power.

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 scan for digital and analog channels.
3. Network setup: Connect to Wi-Fi or wired network.
4. Picture settings: Choose picture mode and adjust to preference.
5. Smart TV registration: Create or sign in to LG account.

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

Specifications

• Screen Size: 37 inches LCD
• Resolution: Full HD 1920x1080
• Tuner: Digital/analog ATSC/NTSC/QAM
• Connectivity: 3x HDMI, 2x USB, Component, Composite, Ethernet
• Smart TV: WebOS with app store and streaming services
• Sound: 10W x 2 speakers with Clear Voice II
• Energy Rating: Energy Star compliant
• Power Consumption: 65W typical, 0.3W standby
• Dimensions: With stand: 34.2" x 22.4" x 9.1"

Controls and Settings

Access menu via remote control or side buttons. Front controls: Power, Menu, Volume, Channel, Input.

Magic Remote: Power, Navigation wheel, Back, Home, Volume, Channel, Input, Quick Access buttons.

Picture Settings: Picture Mode, Backlight, Contrast, Brightness, Sharpness, Color, Tint. Sound Settings: Sound Mode, Balance, Equalizer, Auto Volume. Network: Wi-Fi setup, Network test, Software update. General: Language, Time, Safety, Reset.

Connecting Devices

HDMI: For Blu-ray players, game consoles, streaming devices. Component: For older HD devices. USB: For media playback and recording.

1. Turn off TV and devices before connecting.
2. Use high-speed HDMI cables for best performance.
3. Select input via INPUT button (HDMI 1, HDMI 2, Component, etc.).
4. Label inputs for easy identification.

Tip: Use HDMI-CEC for single remote control of multiple devices.

Smart TV Features

WebOS platform with apps, web browsing, and content discovery.

1. Home Dashboard: Press Home button to access all features.
2. Content Store: Download apps and games.
3. Live Plus: Access additional broadcast information.
4. Miracast: Mirror compatible mobile devices.
5. Screen Share: Share content from smartphones and tablets.
6. Web Browser: Full internet browsing capability.
7. Software Update: Keep system updated automatically.

Note: Some features require internet connection and LG account.

Accessibility Features

Closed Captions: Digital and analog caption support. Audio Description: For visually impaired. High Contrast: Enhanced visibility. Voice Guidance: Audio menu navigation.

Care & Cleaning

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

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 certified. RoHS compliant. Copyright © LG Electronics. 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.
No sound	Volume/mute settings	Check volume level; ensure mute is off; verify audio settings.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to TV sensor.
Poor picture quality	Signal/settings	Check signal strength; adjust picture settings; use auto configuration.
Network issues	Connection/settings	Check network connection; restart router; verify network settings.

Reset: Settings > General > Reset to Initial Settings.

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