LG 43 Class 4K 2160p Smart LED TV 43UJ6300 Manual

The LG 43UJ6300 is a 43-inch 4K Ultra HD Smart LED TV with 2160p resolution, webOS smart platform, built-in Wi-Fi, HDR Pro, Triple XD Engine, Magic Remote compatibility, multiple HDMI inputs, USB ports, Ethernet connectivity, and advanced audio features. 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 TV Features 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 4K Ultra HD LED display, webOS Smart TV platform, Magic Remote, multiple connectivity options, and advanced picture processing.

Feature	Description
Screen Size	43-inch 4K Ultra HD LED Display
Resolution	3840 x 2160 pixels (2160p)
Smart Platform	webOS with built-in apps and streaming
HDR Support	HDR Pro for enhanced contrast and color
Connectivity	3x HDMI, 2x USB, Ethernet, Wi-Fi
Audio	20W speakers with Clear Voice Pro
Processor	Triple XD Engine for enhanced picture quality
Remote	Magic Remote with voice control and pointer
Inputs	Component, Composite, RF Antenna
Outputs	Digital Audio Out, Headphone Jack

Installation

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

Connect antenna or cable/satellite: Attach coaxial cable to ANT/CABLE input.
Connect external devices: Use HDMI ports for gaming consoles, streaming devices, etc.
Connect to network: Use Ethernet cable or built-in Wi-Fi for smart features.
Plug into AC power outlet.
Attach stand or mount to wall using VESA 200x200 pattern.

WARNING! TV is heavy; use two people for installation. Ensure wall mount can support weight.

First-Time Setup

Power on TV; follow on-screen initial setup wizard.

Select language: Choose preferred language for menus and guides.
Connect to network: Select Wi-Fi network or connect Ethernet cable.
Channel setup: Auto-program channels for antenna or cable input.
Sign in to LG account: Access additional smart features and apps.
Configure picture settings: Choose preset modes or customize settings.
Pair Magic Remote: Follow on-screen instructions for remote setup.

CAUTION! Ensure stable surface; keep ventilation areas clear.

Specifications

Screen Size: 43 inches LED
Resolution: 3840 x 2160 (4K Ultra HD)
Smart Platform: webOS 3.5
HDR: HDR Pro (Active HDR, HLG)
Processor: Triple XD Engine
Audio: 20W (10W x 2), Clear Voice Pro
Connectivity: 3x HDMI, 2x USB, Ethernet, Wi-Fi
Inputs: Component, Composite, RF Antenna
Power Consumption: 65W (typical)
VESA Mount: 200x200mm

Controls and Settings

Access settings via Home button on Magic Remote or physical buttons on TV.

Physical Controls: Power, Volume, Channel, Input, Menu

Magic Remote: Power, Navigation wheel, Home, Voice control, Number buttons, Quick access buttons

Picture Settings: Picture Mode, Backlight, Contrast, Brightness, Color, Tint, Sharpness, Color Temperature

Audio Settings: Sound Mode, Balance, Clear Voice, Auto Volume, Sound Out

Network Settings: Wi-Fi, Ethernet, Network Test, LG Connect Apps

General Settings: Language, Time, Safety, Eco Mode, Reset

Connecting Devices

Multiple connectivity options for various external devices.

HDMI Devices: Connect gaming consoles, Blu-ray players, streaming devices to HDMI ports
USB Devices: Connect storage devices for media playback or recording
Network: Ethernet or Wi-Fi for smart features and streaming
Audio: Connect soundbars or home theater systems via Optical Audio Out
Legacy Devices: Use Component or Composite inputs for older equipment

Tip: Use HDMI ARC for simplified audio system connection.

Smart TV Features

webOS platform provides access to streaming services and smart features.

Home Dashboard: Access all apps and inputs from one screen
Streaming Apps: Netflix, Amazon Prime Video, YouTube, Hulu, and more
Magic Remote: Point and click navigation, voice control
Screen Share: Mirror compatible devices wirelessly
Live Plus: Access interactive program information
Web Browser: Built-in browser for internet access
LG Content Store: Download additional apps and games
Magic Link: Quick access to related content

Note: Some features require internet connection and LG account.

Accessibility Features

Closed Captions: Enable in Accessibility menu. Voice Guidance: Audio descriptions for visually impaired. High Contrast: Enhanced visibility for low vision users.

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord, outlet	Check power connection; try different outlet; ensure power button is on
No picture	Input source, cables	Select correct input; check cable connections; restart TV
No sound	Volume, mute, audio settings	Check volume level; disable mute; verify audio output settings
Wi-Fi not connecting	Network, password	Check network availability; verify password; restart router
Remote not working	Batteries, pairing	Replace batteries; re-pair Magic Remote; ensure line of sight
Apps not loading	Internet, server	Check internet connection; restart app; update software

Reset: Settings > General > Reset to Initial Settings

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