LG 34WQ73A-B 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.
34WQ75C
34BQ75C
34WQ75X
34WQ73A
OWNER’S MANUAL
LED LCD MONITOR
(LED Monitor*)
www.lg.com
Copyright © 2022 LG Electronics Inc. All Rights Reserved.

LG 34WQ73A-B Specifications

General

Brand	LG
Model	34WQ73A-B
Category	Monitor
Language	English

Summary

License Information

HDMI, USB Trident, and MaxxAudio Trademarks

Information regarding various trademarks and logos related to the monitor's technologies.

Open Source Software and Preparation

Open Source Software Notice

Information on obtaining source code and relevant license terms.

Assembly and Preparation Safety

Safety warnings regarding component usage and assembly procedures.

Product and Button Description

Joystick Button Functionality

Explains the location and basic functions of the monitor's joystick button.

Monitor Handling and Installation

Moving and Lifting Safety

Safety guidelines for handling the monitor to prevent damage or injury.

Table Installation Precautions

Electrical safety precautions when connecting the monitor to a power outlet.

Adjusting the Monitor Stand

Height and Angle Adjustments

Instructions and warnings for adjusting screen height and angle.

Security and Mounting Options

Kensington Lock and Wall Mounting

Information on using the Kensington lock and installing the monitor on a wall mount.

Wall Mount Specifications

Mounting Guidelines and Precautions

Details VESA standards, screw specifications, and safety precautions for wall mounting.

Monitor Usage and PC Connectivity

General Usage and Connection Types

Covers monitor operation, PC connections via HDMI, DisplayPort, and USB-C, with cautions.

Network and AV Device Connections

LAN and HDMI Connection Details

Instructions for connecting to LAN and AV devices via HDMI, including cable recommendations.

Peripheral Device Connections

USB and Headphone Connectivity

Guides for connecting USB devices and headphones, including cautions and recommendations.

User Settings and Menu Navigation

Activating and Navigating the Main Menu

Details on accessing and using the monitor's On-Screen Display (OSD) menu with the joystick.

Main Menu Features and Submenus

Menu Options and Navigation Paths

Overview of main menu features and navigation through submenus like Input, Picture, Sound, and General.

Quick Settings Menu Options

Picture and Audio Adjustments

Covers settings like Brightness, Contrast, Volume, Color Temp, MaxxAudio, and User-defined Keys.

Input Settings and Display Modes

Input Sources and Display Configuration

Details on Input List, Auto Input Switch, Aspect Ratio, PBP, and KVM Switch settings.

Picture Settings for SDR

Picture Mode and Color Weakness

Options for setting Picture Mode for SDR signals and adjusting for color weakness.

HDR Picture Mode Settings

HDR Picture Modes and Notes

Explains picture modes for HDR content and provides important notes on compatibility and performance.

Advanced Picture Adjustments

Brightness, Sharpness, and Color Control

Covers Brightness, Contrast, Sharpness, SUPER RESOLUTION+, Black Level, and DFC adjustments.

Game-Specific Picture Settings

Response Time and Black Stabilizer

Adjusts response time and black contrast for optimal gaming performance.

Color Adjustments and Reset

Gamma, Color Temp, and Picture Reset

Details on adjusting Gamma, Color Temperature, RGB, Six Color, and resetting picture settings.

Sound Settings

Volume and MaxxAudio Control

Adjusts volume level and enables/disables MaxxAudio for enhanced audio.

General Settings

Language, Energy Saving, and Sleep Mode

Covers language, USB selection, energy saving options, deep sleep mode, and automatic standby.

Advanced General Settings

User-defined Keys, OSD Lock, and Reset

Details on customizing keys, locking the OSD, viewing information, and resetting settings to default.

TROUBLESHOOTING

Display and Image Issues Troubleshooting

Solutions for common display problems like no image, unstable picture, and image sticking.

Troubleshooting Common Problems

Monitor Recognition and Sound Issues

Addresses 'Unrecognized monitor' messages and issues with no sound from the headphone port.

PRODUCT SPECIFICATION

Technical Specifications Overview

Lists color depth, resolutions, power, environmental conditions, dimensions, and weight.

Factory Support Mode: PC Connectivity

DisplayPort/USB-C Timings

Table detailing preset modes, frequencies, and polarity for DisplayPort/USB-C.

Factory Support Mode: HDMI Connectivity

HDMI Timings

Table detailing preset modes, frequencies, and polarity for HDMI connections.

HDMI Video Timing Standards

Preset Video Modes and Frequencies

Table showing standard video modes and their corresponding horizontal/vertical frequencies for HDMI.