LG 29UC88 Owner's Manual

The LG 29UC88 is a 29-inch UltraWide IPS LED Monitor with 2560x1080 resolution, 21:9 aspect ratio, AMD FreeSync technology, 75Hz refresh rate, 5ms response time, sRGB 99% color gamut, OnScreen Control, Dual Controller, Reader Mode, Flicker Safe, Black Stabilizer, Dynamic Action Sync, and Height/Tilt adjustable stand. 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. Gaming Features 8. Productivity Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 29-inch UltraWide IPS display, adjustable stand, OnScreen Control software, AMD FreeSync support.

Feature	Description
Screen Size	29-inch UltraWide IPS LED
Resolution	2560 x 1080 (21:9 aspect ratio)
Refresh Rate	75Hz with AMD FreeSync
Response Time	5ms
Color Gamut	sRGB 99%
Connectivity	HDMI, DisplayPort, USB 3.0 Hub
Adjustability	Height, Tilt, Swivel adjustable
Special Features	OnScreen Control, Dual Controller, Black Stabilizer
Eye Care	Reader Mode, Flicker Safe
Gaming Features	Dynamic Action Sync, Crosshair

Installation

Unpack and inspect contents. Assemble monitor stand and base.

Attach stand to monitor: Align stand with monitor base and secure with provided screws.
Connect power cable: Plug power cord into monitor and wall outlet.
Connect video sources: Use HDMI or DisplayPort cables for video input.
Connect USB devices: Use USB 3.0 ports for peripheral connections.

WARNING! Monitor is heavy; lift with care to avoid injury. Ensure stand is securely attached.

First-Time Setup

Power on monitor; adjust settings for optimal viewing.

Adjust physical position: Set height, tilt, and swivel for comfortable viewing.
Select input source: Press INPUT button to choose HDMI or DisplayPort.
Configure display settings: Use OSD menu for brightness, contrast, and color settings.
Install OnScreen Control: Download software for easy monitor management.

CAUTION! Ensure stable surface; avoid placing near heat sources or direct sunlight.

Specifications

Screen Size: 29 inches UltraWide IPS.
Resolution: 2560 x 1080 (21:9 aspect ratio).
Refresh Rate: 75Hz with AMD FreeSync.
Response Time: 5ms.
Color Gamut: sRGB 99%.
Connectivity: HDMI, DisplayPort, USB 3.0 Hub.
Adjustability: Height 110mm, Tilt -5° to 20°, Swivel.
Power Consumption: Typical 30W, Max 45W.
Operating Temp: 0°C to 40°C.

Controls and Settings

Access OSD via joystick control on bottom bezel. Power Button: Turns monitor on/off.

OSD Menu: Picture Mode, Input Selection, Game Adjust, General Settings.

Picture: Brightness, Contrast, Sharpness, Color Temperature, Gamma. Game Adjust: Black Stabilizer, Response Time, FreeSync, Crosshair. General: Input Selection, Language, Reset.

Connecting Devices

HDMI: For computers, gaming consoles. DisplayPort: For high-performance connections. USB: For peripherals and charging.

Turn off monitor and devices before connecting.
Match cables to ports (HDMI to HDMI, DisplayPort to DisplayPort).
Select input via INPUT button or OSD menu.
Connect USB devices to USB 3.0 ports for data transfer and charging.

Tip: Use high-quality cables for best performance and image quality.

Gaming Features

Enhanced gaming experience with specialized features.

AMD FreeSync: Enable for smooth gameplay without tearing.
Black Stabilizer: Improve visibility in dark scenes.
Dynamic Action Sync: Reduce input lag for faster response.
Response Time: Adjust for optimal gaming performance.
Crosshair: Display aiming point for FPS games.

WARNING! Take regular breaks during extended gaming sessions to prevent eye strain.

Productivity Features

UltraWide screen enhances multitasking and productivity.

OnScreen Control: Easy monitor settings management via software.
Dual Controller: Control two computers with one keyboard/mouse.
Screen Split: Divide screen into multiple work areas.
Reader Mode: Reduce blue light for comfortable reading.
Flicker Safe: Eliminate screen flickering for reduced eye fatigue.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth; for stubborn stains, use mild detergent solution.

CAUTION! Do not spray liquids directly on screen; never use abrasive cleaners or solvents.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2025 LG Electronics; all trademarks property of LG Electronics. Energy Star compliant. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cable connection	Check power cable connections; ensure outlet is working.
No display	Input selection/cables	Verify correct input source; check cable connections.
Image quality issues	Settings/cables	Adjust brightness/contrast; use high-quality cables.
USB devices not working	USB connection	Ensure USB upstream cable connected; try different port.
Screen flickering	Refresh rate/cables	Check refresh rate settings; replace damaged cables.

Reset: OSD Menu > General > Reset to restore factory settings.

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