LG 43UD79-B Manual

The LG 43UD79-B is a 43-inch 4K UHD monitor with 3840x2160 resolution, USB-C connectivity, split screen 2.0, on-screen control, reader mode, black stabilizer, dynamic action sync, and AMD FreeSync technology. 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. Display Modes 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 43-inch 4K UHD IPS display, USB-C port, HDMI ports, DisplayPort, headphone jack, built-in speakers.

Feature	Description
Screen Size	43-inch UHD (3840 x 2160)
Panel Type	IPS
USB-C Port	For video, data, and power delivery
HDMI Ports	Multiple HDMI inputs for various devices
DisplayPort	For high-resolution PC connection
Headphone Jack	For private audio listening
Built-in Speakers	Integrated audio output
Split Screen 2.0	Multiple input display simultaneously
AMD FreeSync	Reduces screen tearing and stuttering
On-Screen Control	Software-based monitor settings

Installation

Unpack and inspect contents. Place on stable surface.

Assemble stand: Attach base to monitor stand following included instructions.
Connect power: Plug power cord into monitor and wall outlet.
Connect video sources: Use HDMI, DisplayPort, or USB-C cables for devices.
Connect peripherals: Use USB ports for keyboard, mouse, and other devices.

WARNING! Monitor is heavy; lift with care to avoid injury. Ensure all connections are secure.

First-Time Setup

Power on monitor; follow on-screen prompts.

Select input source: Press INPUT button to choose between HDMI, DisplayPort, or USB-C.
Adjust display settings: Use OSD menu for brightness, contrast, and color settings.
Install On-Screen Control: Download and install LG On-Screen Control software for enhanced settings management.
Configure split screen: Set up multiple input display using split screen feature.

CAUTION! Ensure stable surface; use two people for handling due to size and weight.

Specifications

Screen Size: 43 inches UHD.
Resolution: 3840 x 2160 pixels.
Panel Type: IPS.
Refresh Rate: 60Hz.
Response Time: 5ms (GTG).
Connectivity: USB-C, HDMI 2.0, DisplayPort 1.2, USB 3.0.
Color Gamut: sRGB 99%.
Features: Split Screen 2.0, AMD FreeSync, Black Stabilizer, Reader Mode.
Power Consumption: Typical 65W, Max 220W.
Operating Temp: 0°C to 40°C.

Controls and Settings

Access OSD via joystick control or On-Screen Control software.

Physical Controls: Power button, Joystick control (navigation and selection).

Picture: Brightness, Contrast, Sharpness, Color Temperature, Gamma. Game Adjust: Black Stabilizer, Response Time, FreeSync. Input: Source selection, Auto detect. General: Language, Reset, Power LED. Split Screen: Configure multiple input display layouts.

Connecting Devices

HDMI: For gaming consoles, streaming devices. DisplayPort: For PC connection. USB-C: For modern laptops and mobile devices.

Turn off monitor and devices before connecting.
Match cables to ports (e.g., HDMI to HDMI port).
Select input via INPUT button or OSD menu.
For USB-C: Connect for video, data, and power delivery up to 60W.

Tip: Use high-quality cables for best 4K performance.

Display Modes

Supports various display modes for different use cases.

Reader Mode: Reduces blue light for comfortable reading.
Game Mode: Optimizes settings for gaming with Black Stabilizer and Dynamic Action Sync.
Photo Mode: Enhanced color accuracy for photo editing.
Cinema Mode: Optimized for video content.
Split Screen: Display multiple inputs simultaneously in various layouts.

WARNING! Avoid static images for extended periods to prevent image retention.

Accessibility Features

On-Screen Control: Software-based settings management for easier navigation. Reader Mode: Blue light reduction for eye comfort. Black Stabilizer: Enhances visibility in dark scenes.

Care & Cleaning

Unplug before cleaning. Use dry, soft cloth only; no liquids or aerosols.

CAUTION! Do not spray liquids directly on screen; avoid abrasive materials that may scratch the surface.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2024 LG Electronics; all trademarks property of their respective owners. Energy Star certified. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power connection	Check power cable connection; ensure outlet is working.
No signal	Input selection/cables	Select correct input source; check cable connections.
Poor image quality	Settings/cables	Adjust resolution settings; use high-quality cables.
USB devices not working	USB connection/power	Check USB connections; ensure adequate power.
Split screen not working	Input configuration	Configure split screen settings in OSD menu.

Reset: OSD Menu > General > Reset All Settings.

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