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LG 27UD68 User Manual

LG 27UD68
30 pages
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Please read the safety information carefully before using the
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IPS LED Monitor (LED Monitor) Model List
Owner's Manual
IPS LED MONITOR
(LED MONITOR*)
*LG LED Monitors are LCD Monitors with LED Backlighting.
27UD68
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LG 27UD68 Specifications

General IconGeneral
StyleFlat
ColorFront Deco : Black texture
Screen Type-
Stand TypeSimple
Wall Mount100 mm x 100 mm
Tilt-2° ~ 15°
Sound-
FeaturesHDTV-Monitor Combo
OS CompatibilityWindows
Interface ConnectorsComposite In (AV)
Operation Conditions-
Webcamno
Screen Size27
Panel TypeIPS
Aspect Ratio16:9
Resolution3840 x 2160
Refresh Rate60 Hz
Viewing Angle178°/ 178°
Response Time5 ms
Brightness200 cd/m² (min)
Contrast Ratio1200:1
Pixel Pitch0.1554mm x 0.1554mm
Native Resolution3840 x 2160
Horizontal Viewing Angle178 degrees
Vertical Viewing Angle178 degrees
Synchronizationfreesync (amd adaptive sync)
HDRno
Type40W Adapter
Power Supply50 / 60 Hz
Power Consumption45 W (Max)
Depth with Stand186.2 mm
Height with Stand455.7 mm
Width with Stand615 mm
Net Weight with Stand4.9 kg
Depth without Stand49.3 mm
Height without Stand365.1 mm
Width without Stand615 mm
Net Weight without Stand4.6 kg
Built-In Speakersno
HDMI Ports2

Summary

LICENSE

HDMI and DisplayPort Trademarks

Explains HDMI and DisplayPort logo usage and trademarks.

European Market Notes

Content for European market regarding ErP Directive and automatic standby.

ASSEMBLING AND PREPARING

Product Components Overview

Lists all included components and accessories in the box.

Component Handling Precautions

Safety and usage notes for product components and accessories.

Component and Joystick Button Description

Details the monitor's components and the function of the joystick button.

Using the Joystick Button for Control

Explains how to use the joystick for basic monitor functions like power and volume.

Monitor Input Connector Identification

Shows and labels all input ports on the monitor.

Safe Monitor Moving and Lifting Guide

Provides instructions for safely moving and lifting the monitor.

Monitor Handling Safety Warnings

Lists crucial safety precautions when handling the monitor.

Assembling the Monitor Stand Base

Step-by-step guide to attach the stand base to the monitor.

Stand Assembly Cautionary Notes

Warns against excessive force and potential damage during stand assembly.

Detaching the Monitor Stand Base

Instructions for safely removing the stand base from the monitor.

Stand Detachment Safety Precautions

Highlights safety measures and potential risks during stand removal.

Using the Monitor Cable Holder

Demonstrates how to organize cables using the provided cable holder.

Installing Monitor on a Table Setup

Guide to positioning the monitor on a table with proper ventilation.

Table Installation Power Connection

Steps for connecting the power adapter and plugging into the wall outlet.

Adjusting Monitor Screen Angle

Instructions on how to adjust the screen for optimal viewing angle.

Screen Angle Adjustment Safety

Warnings to prevent finger injury and screen damage during angle adjustment.

Using the Kensington Security Lock

Explains how to connect and use the Kensington security system cable.

Installing a Wall Mount Plate

Steps for attaching a compatible wall mount plate to the monitor.

Wall Mount Plate Installation Notes

Provides essential notes and cautions for installing the wall mount plate.

Installing Monitor on a Wall Mount

Guide for mounting the monitor on a wall with proper spacing for ventilation.

Wall Mounting Safety and Screw Guidelines

Important cautions regarding screw length, force, and VESA standards for wall mounting.

USING THE MONITOR

Connecting Monitor to a PC

How to connect the monitor to a computer for display.

HDMI Connection Guide

Steps for connecting the monitor to a PC or AV device via HDMI.

DisplayPort Connection Guide

Instructions for connecting the monitor to a PC using a DisplayPort cable.

PC Connection Notes

Important notes regarding PC connections, including Plug and Play and cable quality.

Connecting AV Devices via HDMI

How to connect AV devices to the monitor using HDMI for audio and video.

Connecting Headphones to Monitor

Guide on how to connect headphones to the monitor's headphone port.

Headphone Connection Notes

Tips on using straight earphones and potential audio limitations.

USER SETTINGS

Activating the Main OSD Menu

Instructions on how to access and navigate the monitor's On-Screen Display menu.

Main Menu Features Overview

Lists and briefly describes the main functions available in the monitor's menu.

Quick Settings Customization

Details how to adjust basic settings like brightness, contrast, volume, input, and ratio.

Quick Settings Notes

Important notes regarding volume mute function and display options for ratio.

Picture-by-Picture (PBP) Mode

Guide to setting up and configuring the Picture-by-Picture display mode.

PBP Mode Configuration Notes

Notes on PBP mode functionality, disabling options, and optimal resolution.

Picture Mode Settings

How to select and customize picture modes for different uses like documents, photos, and games.

Picture Mode Usage Notes

Notes on potential screen flickering or resolution issues when changing picture modes.

Picture Adjustments Explained

Details on adjusting sharpness, black level, ULTRA HD Deep Color, and DFC.

Picture Adjustments Notes

Notes about ULTRA HD Deep Color feature compatibility and potential issues.

Game Adjustments and Response Time

Settings for game mode, response time, FreeSync, and Black Stabilizer.

Color Adjustments and Presets

Options for adjusting gamma, color temperature, and individual colors (RGB, Six Color).

Game & Color Settings Notes

Notes regarding FreeSync requirements and color adjustment parameters.

General Settings Configuration

How to configure language, energy saving, power LED, standby, DisplayPort 1.2, and buzzer.

General Settings Notes

Notes on DisplayPort 1.2 compatibility and OSD lock features.

Resetting Monitor Settings

Instructions on how to reset all monitor settings to their default values.

TROUBLESHOOTING

Troubleshooting: No Screen Display

Common issues and solutions for when the monitor shows no image.

Troubleshooting: OSD Lock Issues

How to resolve problems when the OSD menu is locked.

Troubleshooting: Image Retention

Explains image sticking and how to prevent it.

Troubleshooting: Display Instability & Trails

Solutions for screen flickering, shaking, or shadow trails.

Frequency Explanation

Defines vertical and horizontal frequency for display.

Troubleshooting: Graphics Card Settings

Advice on checking graphics card resolution and frequency settings.

Troubleshooting: Display Color Abnormalities

Solutions for discolored, unstable, or monochrome display issues.

Troubleshooting: Unrecognized Monitor

Steps to resolve 'Unrecognized monitor' messages and driver installation.

Troubleshooting: Audio Output Issues

How to fix problems with no sound from headphones or speakers.

SPECIFICATIONS

LCD Screen Specifications

Details about the LCD panel type, pixel pitch, and resolution.

Video Signal and Input Connector Specs

Specifications for video signals, frequencies, and input ports.

Power and Adapter Specifications

Information on power consumption, adapter type, and output.

Environmental and Physical Specifications

Details on operating conditions, stand adjustment, dimensions, and weight.

Factory Support Modes - HDMI

Lists supported resolutions and frequencies for HDMI factory mode.

Factory Support Modes - DisplayPort

Lists supported resolutions and frequencies for DisplayPort factory mode.

HDMI Timing Specifications

Table showing HDMI timing for various video modes.

Power LED Status Indicators

Explains the LED color for different power modes (On, Sleep, Off).

PROPER POSTURE

Optimal Monitor Usage Posture

Guide on maintaining good posture for comfortable and fatigue-free monitor use.

Declaration of Conformity

FCC Regulatory Information

Notes regarding the device's compliance with EMC requirements for home appliances.

ENERGY STAR Program Information

Details about the ENERGY STAR program and the product's compliance.

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