LG 29UM68 User Manual (English)

Questions and Answers:

J
Jessica ElliottJul 27, 2025
What to do if nothing is displayed on my LG Monitor screen?
- M
  Matthew WoodJul 27, 2025
  If nothing is displayed on your LG Monitor screen, try the following: * Ensure the power cord is correctly plugged into the power outlet. * Check the power cable connection and press the power button. * Verify that the connected input is enabled by going to Menu > Quick Settings > Input. * If the monitor is in sleep mode, move the mouse or press any key on the keyboard. * Confirm that the computer is turned on. * Check the cable and reconnect it. If signals transferred from the PC (graphics card) are out of the horizontal or vertical frequency range of the monitor, please see the Product Specification section of this manual to set the appropriate frequency.
S
Stephen Hawkins IIJul 30, 2025
How to fix no sound from LG 29UM68 Monitor headphone port?
- K
  kendra47Jul 30, 2025
  If you are experiencing no sound from the headphone port or speaker of your LG Monitor, here are a couple of things to try: * Increase the volume using the button on the monitor. * Set the audio output of the PC to the monitor you are using. On Microsoft Windows, go to Control Panel > Hardware and Sound > Sound and set the monitor as the default device.
T
Tina SandersAug 4, 2025
What to do if LG 29UM68 Monitor screen display is unstable and shaky?
- T
  Thomas RogersAug 4, 2025
  If your LG Monitor screen display is unstable and shaky, or images displayed on the monitor leave shadow trails, it might be due to the resolution being set to HDMI 1080i 60/50 Hz (interlaced). Try changing the resolution to 1080P or the recommended resolution.
C
Charles FloresAug 8, 2025
Why does my LG 29UM68 Monitor screen retain an image?
- P
  Patrick TuckerAug 8, 2025
  Displaying a still image for a prolonged time may cause damage to the screen, resulting in the retention of the image. To extend the lifetime of your LG Monitor, use a screensaver.
C
Calvin MoodyAug 12, 2025
Why is the display color abnormal on my LG 29UM68 Monitor?
- J
  Jason RandallAug 12, 2025
  If the display color is abnormal on your LG Monitor, try these steps: 1. Set the color to 24 bit (true color) or higher by going to Control Panel > Display > Settings > Color Quality in Windows. 2. Check if the signal cable is properly connected. Reconnect the cable or reinsert the PC's graphics card. Note that sometimes this is not an error and is not related to the monitor's performance.
E
Emily LewisAug 17, 2025
How to fix 'Unrecognized monitor' message on my LG 29UM68 Monitor?
- E
  emily80Aug 17, 2025
  If you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message, install the display driver from the display driver CD (or diskette) that comes with your display. Also, make sure to check if the video card supports Plug&Play function.
J
Jennifer RobertsAug 21, 2025
How to turn off OSD lock on LG 29UM68 Monitor?
- D
  Daniel WheelerAug 21, 2025
  If the OSD lock message is being displayed on your LG Monitor, go to Menu > General and set OSD Lock to Off.

LG 29UM68 Specifications

General

3D	No
DDC/CI	Yes
HD type	QXGA
Pixel pitch	0.265 x 0.265 mm
Aspect ratio	21:9
Screen shape	Flat
Display diagonal	29 \
Display resolution	2560 x 1080 pixels
Display technology	LED
Maximum refresh rate	75 Hz
Contrast ratio (typical)	1000:1
Display number of colors	16.78 million colors
Digital vertical frequency	56 - 61 Hz
Digital horizontal frequency	30 - 90 kHz
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	2560 x 1080
Resolution	60
On/off switch	-
Active display area (W x H)	677.04 x 290.16 mm
Headphone outputs	1
Headphone connectivity	3.5 mm
VGA (D-Sub) ports quantity	0
Number of OSD languages	14
AC input voltage	100 - 240 V
AC input frequency	47/66 Hz
Power consumption (max)	53 W
Power consumption (standby)	0.3 W
Power consumption (typical)	31 W
Power consumption (PowerSave)	0.5 W
Package depth	143 mm
Package width	780 mm
Package height	412 mm
Package weight	11000 g
Product color	Black

Weight and Dimensions

Depth (with stand)	204.7 mm
Height (with stand)	414 mm
Weight (with stand)	5400 g
Depth (without stand)	63.8 mm
Width (without stand)	702.5 mm
Height (without stand)	328.4 mm
Weight (without stand)	4800 g

Summary

License Information

Assembling and Preparing the Monitor

Monitor Product Components

Lists and describes all components included in the monitor box.

Monitor Component and Button Overview

Details the physical components and buttons of the monitor.

Using the Monitor Joystick Button

Explains how to operate monitor functions using the joystick.

Monitor Input Connector Guide

Identifies and illustrates the monitor's input ports for connectivity.

Safe Monitor Moving and Lifting Instructions

Provides safety guidelines for handling and transporting the monitor.

Assembling the Monitor Stand Base

Step-by-step guide to assemble the monitor's stand base.

Monitor Cable Management with Holder

Instructions on organizing cables using the provided cable holder.

Adjusting Monitor Stand Height

Explains how to adjust the monitor's vertical stand height.

Setting Up Monitor on a Table

Guide for placing and connecting the monitor on a desk.

Adjusting Monitor Screen Angle

Instructions on tilting the monitor screen for optimal viewing.

Securing Monitor with Kensington Lock

Details on how to use the Kensington security lock for the monitor.

Installing Monitor Wall Mount Plate

Steps for attaching a wall mount plate to the monitor.

Wall Mounting the Monitor

Guidance on securely mounting the monitor onto a wall.

Using the Monitor

Connecting Monitor to PC

How to connect the monitor to a personal computer for display.

HDMI Connectivity Guide

Instructions for connecting video and audio via HDMI.

DisplayPort Connectivity Guide

Instructions for connecting video and audio via DisplayPort.

Connecting Monitor to AV Devices

How to connect audio-visual devices to the monitor.

Connecting Headphones to Monitor

Guide for connecting headphones to the monitor's audio port.

User Settings and Configuration

Activating the Monitor Main Menu

How to access and navigate the monitor's main settings menu.

Monitor Quick Settings Menu

Adjust common settings like brightness, contrast, and volume quickly.

Picture-in-Picture (PBP) Mode Setup

Configure and use the monitor's PBP display mode.

Monitor Picture Mode Settings

Select picture modes like Reader, Photo, Cinema, and Game.

Advanced Picture Adjustments

Fine-tune picture settings like sharpness, response time, and color.

Monitor Game Adjustments

Optimize settings specifically for gaming experiences.

Monitor Color Adjustments

Customize color temperature, gamma, and individual RGB colors.

Monitor Sound Settings

Configure audio options including MaxxAudio and volume.

Monitor General Settings

Adjust general monitor features like language and power saving.

Resetting Monitor Settings to Default

Restores all monitor settings to their factory default values.

Troubleshooting Common Issues

Monitor Display Problems and Solutions

Addresses issues like no display, OSD lock, and image retention.

Monitor Color and Signal Troubleshooting

Resolves color abnormalities, unrecognized monitors, and no sound.

Monitor Specifications

LG 29UM68 Monitor Specifications

Detailed technical specifications for the 29UM68 model.

LG 34UM68 Monitor Specifications

Detailed technical specifications for the 34UM68 model.

Monitor Supported Modes and Indicators

Information on supported display modes, timings, and LED indicators.

Proper Posture for Monitor Use

Ergonomic Monitor Usage Posture

Guidelines for maintaining good posture while using the monitor.

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