LG 27UL550P-W User Manual

* LG LED Monitor applies LCD screen with LED backlights.
Please read this manual carefully before operating your set and
retain it for future reference.
27UL550
27UL500
27UK500
27BL55U
OWNER’S MANUAL
LED LCD MONITOR
(LED Monitor*)
www.lg.com
Copyright © 2018 LG Electronics Inc. All Rights Reserved.

LG 27UL550P-W Specifications

General

Screen Size	27 inches
Resolution	3840 x 2160 (4K UHD)
Panel Type	IPS
Aspect Ratio	16:9
Response Time	5ms (GtG)
Refresh Rate	60 Hz
Brightness	300 cd/m²
Contrast Ratio	1000:1
HDR Support	HDR10
VESA Mount	100 x 100 mm
Power Consumption (Standby)	0.5 W
Connectivity	HDMI, DisplayPort
Color Gamut	sRGB 99%
Viewing Angle	178° horizontal, 178° vertical
Features	Flicker Safe, Reader Mode
Stand Adjustments	Height, Tilt

Summary

LICENSE

ASSEMBLING AND PREPARING

Supported Drivers and Software

Download and install the latest drivers and software from the LG website.

Product and Button Description

Joystick Button Usage

Learn how to operate the monitor using the joystick button for various functions.

Moving and Lifting the Monitor

Installing on a Table

Adjusting the Angle

Adjusting the Stand Height

Pivot Feature

Using the Kensington Lock

Installing the Wall Mount Plate

Installing on the Wall

USING THE MONITOR

Connecting to a PC

Connect the monitor to your computer via HDMI or DisplayPort for video and audio.

Connecting AV Devices

HDMI Connection

Connect AV devices to the monitor using HDMI for digital video and audio signals.

Connecting Peripherals

Headphones Connection

Connect headphones or other peripherals to the monitor's headphone port.

USER SETTINGS

Activating the Main Menu

Step-by-step guide to access and navigate the monitor's on-screen display (OSD) menu.

Main Menu Features

Menu Settings Navigation

Instructions on navigating and selecting options within the monitor's OSD menu.

Quick Settings

Brightness and Contrast Adjustment

Adjust screen contrast and brightness for optimal viewing.

Volume Control

Adjust the monitor's audio volume level.

Color Temperature Settings

Customize screen color temperature for desired visual output.

Input Settings

Input List Selection

Select the desired input source for the monitor.

Aspect Ratio Adjustment

Modify the screen's aspect ratio for proper display.

Picture Mode Settings

Picture Mode Selection

Choose from various picture modes optimized for different content types.

Picture Adjustments

Brightness, Contrast, and Sharpness

Fine-tune screen brightness, contrast, and sharpness for optimal viewing.

Game Adjust Settings

Response Time and FreeSync

Optimize gaming performance with response time and FreeSync settings.

Color Adjustments

Color Temperature and RGB Settings

Customize screen color temperature, RGB, and six-color settings.

Picture Reset

General Settings

Language and Power Management

Configure OSD language, energy saving, and power LED settings.

General Settings

Connectivity and Menu Controls

Manage DisplayPort version, HDMI Deep Color, OSD lock, and reset options.

TROUBLESHOOTING

Display and Image Quality Issues

Resolve problems with no screen display, instability, or image artifacts.

Feature and Connectivity Troubleshooting

Troubleshoot disabled features, unrecognized monitors, and audio problems.

PRODUCT SPECIFICATION

Resolution and Power Specifications

Details on monitor resolution, power rating, and consumption.

Environmental and Physical Specifications

Information on operating conditions, dimensions, and weight.

Factory Support Modes

DisplayPort Timing and Modes

Lists supported PC resolutions and frequencies for DisplayPort.

Factory Support Modes

HDMI Timing and Modes

Lists supported PC resolutions and frequencies for HDMI.