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Owner's Manual
LED LCD MONITOR
(LED MONITOR*)
*LG LED Monitors are LCD Monitors with LED Backlighting.
Please read the safety information carefully before using the product.
LED LCD Monitor (LED Monitor) Model List
29UM69G
34UM69G
www.lg.com

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Summarization of Contents

LICENSE
License and Trademark Information
Details on product licenses, trademarks, and compliance information.
ASSEMBLING AND PREPARING
Product Components Overview
Lists and describes all included components in the product box.
Supported Drivers and Software
Information on downloadable drivers and software from the LG website.
Monitor Component and Button Description
Details the physical components and buttons of the monitor.
Joystick Button Operation Guide
Explains the basic functions and operation of the joystick button.
Input Connector Identification
Illustrates and describes the various input ports on the monitor.
Safe Monitor Handling and Lifting
Provides instructions and cautions for safely moving and lifting the monitor.
Monitor Installation Process
Step-by-step guide for setting up the monitor.
Stand Base Assembly Instructions
Instructions for assembling the monitor's stand base.
Cable Management with Holder
Guide on how to organize cables using the provided cable holder.
Table Installation and Power Connection
Instructions for placing the monitor on a table and connecting power.
Power Cord Connection Safety
Important safety precautions for connecting the power cord.
Screen Angle Adjustment Guide
How to adjust the screen tilt angle for comfortable viewing.
Stand Height Adjustment Guide
Instructions on how to adjust the monitor's vertical stand height.
Kensington Security Lock Usage
Details on how to use the Kensington security lock.
Stand Body Removal Procedure
Steps for removing the monitor's stand body.
Wall Mount Installation Guide
Guidance on wall mounting the monitor, including spacing and bracket information.
USING THE MONITOR
Connecting Monitor to PC
Instructions for connecting the monitor to a personal computer for display.
PC HDMI Connection Guide
Guide for establishing an HDMI connection between the PC and monitor.
PC DisplayPort Connection Guide
Guide for establishing a DisplayPort connection between the PC and monitor.
PC USB-C Connection Guide
How to connect the monitor to a PC using a USB-C cable for video and audio.
Connecting Audio-Visual Devices
Instructions for connecting audio/visual devices to the monitor.
AV Device HDMI Connection Guide
Guide for connecting AV devices using an HDMI cable.
Connecting External Peripherals
General instructions for connecting external peripherals.
Headphone Audio Connection
How to connect headphones to the monitor's audio port.
USER SETTINGS
Accessing the OSD Menu
Steps to access and navigate the monitor's on-screen display (OSD) menu.
Main Menu Function Overview
Overview of the main functions accessible through the monitor's OSD menu.
Quick Settings Configuration Options
Adjustments for brightness, contrast, volume, and audio settings.
Input Source and Aspect Ratio Settings
Options for selecting input sources and adjusting screen aspect ratio.
Picture Mode and Adjustment Settings
Configuration options for picture modes, custom adjustments, and display preferences.
Color Weakness and Gamma Adjustment
Adjustments for color perception and image gamma.
Gaming Experience Adjustments
Settings for optimizing gaming experience, including response time and crosshair.
Custom Color Tone Adjustment
Options for adjusting hue, saturation, and specific color tones.
Picture Settings Reset Function
Option to reset all picture settings to default values.
Audio and Sound Settings
Configuration options for audio output volume and sound enhancement features.
General System Settings
Options for language, energy saving, power LED, and standby settings.
DisplayPort 1.2 Feature Control
Enabling or disabling DisplayPort 1.2 features.
On-Screen Display (OSD) Lock Control
Locking or unlocking the on-screen display menu controls.
TROUBLESHOOTING
Screen Display Problem Diagnosis
Troubleshooting common problems like no display, out of range, or no signal.
OSD Lock Accessibility Troubleshooting
How to resolve issues when OSD lock prevents menu access.
Image Retention and Ghosting Issues
Addressing screen image retention or 'ghosting' issues.
Display Stability and Image Trail Issues
Troubleshooting unstable screen display, flickering, or shadow trails.
Resolution and Frequency Optimization
Ensuring optimal display by matching PC resolution/frequency to monitor specifications.
Display Color Anomaly Resolution
Resolving issues with discolored, unstable, or monochrome screen display.
Unrecognized Monitor Message Resolution
Troubleshooting the 'Unrecognized monitor' message and driver installation.
Audio Output Problem Resolution
Resolving problems with no audio output from speakers or headphones.
SPECIFICATIONS
29UM69G Model Specifications
Detailed technical specifications including screen, resolution, power, and dimensions for the 29UM69G.
34UM69G Model Specifications
Detailed technical specifications including screen, resolution, power, and dimensions for the 34UM69G.
Supported PC Signal Modes
Lists supported PC resolutions, frequencies, and polarities for HDMI/DP/USB-C.
Supported HDMI Video Timings
Details supported video timings for various resolutions in HDMI mode.
Power LED Status Indicators
Information on the LED color for different monitor power states.

Table of Contents