lg 28lj4008b manual

The LG 28LJ4008B is a 28-inch LED TV with HD resolution, built-in digital tuner, multiple connectivity options including HDMI, USB, component and composite inputs, headphone jack, remote control, energy saving features, picture modes, and audio adjustments. 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. Smart Features 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: LED panel with HD resolution, Magic Remote, Antenna connector, HDMI ports, USB port, Component/Composite inputs, Headphone jack.

Feature	Description
HDMI ports	For high-definition video and audio connection
USB port	For media playback and device connectivity
Component input	For component video connection
Composite input	For standard video connection
Headphone jack	For private audio listening
AC input connector	For power connection
Digital audio output	For external audio systems
POWER	Turns TV on/off
INPUT	Selects input source
VOLUME	Adjusts sound level

Installation

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

Connect antenna or cable: Attach cable to antenna connector.
Connect HDMI devices: Use HDMI ports for Blu-ray players, gaming consoles.
Connect USB devices: Use USB port for media playback.
Plug into AC power outlet.

WARNING! TV is heavy; use proper lifting technique. Ensure wall mount is securely installed if applicable.

First-Time Setup

Power on TV; follow initial setup wizard.

Select language: Choose preferred language for menus.
Auto-tuning: Automatically scans and stores available channels.
Network setup: Configure Wi-Fi or wired connection if available.
Picture settings: Adjust brightness, contrast, and picture mode.

CAUTION! Place on stable surface; avoid placing near heat sources.

Specifications

Screen Size: 28 inches LED
Resolution: HD 1366x768
Sound: 10W x 2 speakers with multiple sound modes
Connectivity: 2x HDMI, 1x USB, Component, Composite, RF Input
Energy Rating: Energy Star certified
Supported formats: MPEG, JPEG, MP3 via USB
Power Consumption: 30W typical
Operating Temp: 0°C to 40°C

Controls and Settings

Access settings via remote control or side buttons. Front/Side Panel: POWER, VOLUME, CHANNEL, INPUT.

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

Picture: Picture Mode (Standard, Vivid, Cinema, Game), Backlight, Contrast, Brightness, Sharpness, Color, Tint. Audio: Sound Mode (Standard, Music, Cinema, Sports), Equalizer, Balance. Channel: Auto Tuning, Manual Tuning, Channel List. Time: Sleep Timer, Auto Power Off.

Connecting Devices

HDMI: For HD devices. USB: For media storage. Component: For HD analog video. Composite: For standard video.

Turn off TV before connecting devices.
Use appropriate cables for each connection type.
Select correct input source using INPUT button.

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

Smart Features

Basic smart functionality with USB media playback.

USB Media Playback: Insert USB drive and select USB input.
Photo Viewer: View JPEG images with slideshow option.
Music Player: Play MP3 audio files.
Video Player: Play supported video formats.

NOTE: Check supported file formats in specifications section.

Accessibility Features

Closed Captions: Enable in menu settings. Energy Saving: Multiple modes to reduce power consumption. Child Lock: Restrict channel access and settings changes.

Care & Cleaning

Unplug 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 compliant. Energy Star certified. Manufactured by LG Electronics. For support, visit www.lg.com or contact LG customer service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord disconnected	Check power connection; ensure outlet is working.
No picture	Input selection	Press INPUT to select correct source; check cable connections.
No sound	Volume/mute settings	Check volume level; ensure mute is off.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to TV.
Poor picture quality	Signal strength/settings	Check antenna connection; adjust picture settings.

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

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