LG 27UD69P Manual

The LG 27UD69P is a 27-inch 4K UHD IPS monitor with 3840x2160 resolution, AMD FreeSync technology, sRGB 99% color gamut, On-Screen Control, Black Stabilizer, Reader Mode, Flicker Safe, Game Mode, Split Screen, and multiple connectivity options including DisplayPort, HDMI, and USB hub. Below are key sections for features, installation, setup, specifications, controls, connectivity, and troubleshooting.

Features at a Glance

Key components: 27-inch 4K UHD IPS display, On-Screen Control software, AMD FreeSync, multiple input ports, tilt/height adjustable stand.

Feature	Description
Screen Size	27-inch 4K UHD (3840x2160)
Panel Type	IPS
Color Gamut	sRGB 99%
AMD FreeSync	Reduces screen tearing and stuttering
Response Time	5ms
Brightness	300 cd/m²
Connectivity	DisplayPort, HDMI, USB 3.0 Hub
Adjustability	Tilt, height adjustment
Special Features	Black Stabilizer, Reader Mode, Game Mode
On-Screen Control	Software-based monitor control

Installation

Unpack and inspect contents. Assemble monitor stand and base.

1. Attach stand to monitor: Align stand with monitor base and secure with provided screw.
2. Connect power cable: Plug DC adapter to monitor and AC power cord to outlet.
3. Connect video sources: Use DisplayPort or HDMI cables for computer/device connection.
4. Connect USB devices: Use USB upstream cable for hub functionality.

WARNING! Monitor is fragile; handle with care during assembly. Ensure stable surface placement.

First-Time Setup

Power on monitor; configure initial settings.

1. Input selection: Press INPUT button to select DisplayPort or HDMI source.
2. Display adjustment: Use OSD menu to adjust brightness, contrast, and color settings.
3. Resolution setup: Ensure computer outputs 3840x2160 resolution for optimal display.
4. Install On-Screen Control: Download and install software from LG website for enhanced control.

CAUTION! Avoid direct sunlight on screen. Adjust viewing angle for comfortable use.

Specifications

• Screen Size: 27 inches
• Resolution: 3840x2160 (4K UHD)
• Panel Technology: IPS
• Aspect Ratio: 16:9
• Brightness: 300 cd/m²
• Contrast Ratio: 1000:1
• Response Time: 5ms (GTG)
• Color Gamut: sRGB 99%
• Viewing Angles: 178°/178°
• Connectivity: DisplayPort 1.2, HDMI 2.0, USB 3.0 Hub
• Power Consumption: 30W typical, 0.3W standby

Controls and Settings

Access OSD via joystick control button on bottom bezel. Power button located on rear.

OSD Menu: Brightness, Contrast, Sharpness, Color Temperature, Gamma, Input Select, Picture Mode, Game Mode, AMD FreeSync.

Picture Modes: Custom, Reader, Photo, Cinema, Color Weakness. Game Modes: FPS, RTS, Custom. Special Features: Black Stabilizer, Dynamic Action Sync, Response Time control.

Connecting Devices

DisplayPort: Primary connection for 4K@60Hz. HDMI: Secondary input for 4K@60Hz. USB: Upstream for hub functionality.

1. Turn off monitor and computer before connecting.
2. Use high-quality DisplayPort 1.2 or HDMI 2.0 cables.
3. Connect USB upstream cable for hub features.
4. Select input source via INPUT button or OSD menu.

Tip: Use DisplayPort for best performance with AMD FreeSync enabled.

Display Modes

Multiple preset modes for different usage scenarios.

1. Reader Mode: Reduces blue light for comfortable reading.
2. Photo Mode: Optimized for photo editing with accurate colors.
3. Cinema Mode: Enhanced contrast for video content.
4. Game Mode: Includes FPS and RTS presets with Black Stabilizer.
5. Color Weakness Mode: Assists users with color vision deficiency.

WARNING! Avoid extended use at maximum brightness to prevent eye strain.

On-Screen Control

Software utility for enhanced monitor control via computer.

Features: Screen Split, Color Calibration, Monitor Settings, Volume Control, Input Selection. Download from LG website and install for full functionality.

Care & Cleaning

Unplug before cleaning. Use microfiber cloth with mild cleaning solution if needed.

CAUTION! Do not use alcohol, ammonia, or abrasive cleaners. Never spray liquid directly on screen.

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 LG customer service at 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 input source selection; check cable connections; try different cable.
Poor image quality	Resolution settings	Set computer to 3840x2160 resolution; adjust OSD settings.
Flickering screen	Refresh rate/FreeSync	Check refresh rate settings; disable/enable AMD FreeSync.
USB hub not working	Upstream cable	Ensure USB upstream cable is connected; install drivers if needed.

Reset: OSD Menu > General > Reset All

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