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LG 55UM73 Series User Manual

LG 55UM73 Series
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www.lg.com
Copyright © 2019 LG Electronics Inc. All Rights Reserved.
Printed in Korea
LED TV*
OWNER’S MANUAL
* LG LED TV applies LCD screen with LED backlights.
Safety and Reference
Please read this manual carefully before operating
your set and retain it for future reference.
*MFL71100902*
(1901-REV01)
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LG 55UM73 Series Specifications

General IconGeneral
BrandLG
Model55UM73 Series
CategoryLED TV
LanguageEnglish

Summary

Safety and Reference

Important Safety Instructions

General Safety Warnings

Crucial safety warnings covering electric shock, fire hazards, and environmental conditions for TV operation.

Electrical Safety Precautions

Guidelines for safe use of power cords, grounding, and preventing electrical hazards like shock or fire.

Preparing Your TV

Optional Extras and Accessories

Information on optional accessories and compatibility with specific TV models.

Lifting and Moving the TV Safely

Instructions for safely moving the television to prevent damage and injury.

Mounting the TV on a Table

Step-by-step guide for securely placing the TV on a table, including ventilation requirements.

Wall Mounting Your TV

Securing the TV to the Wall Mount

Detailed steps for attaching the TV to a wall mount using eye-bolts and securing ropes.

Connecting External Devices

Antenna and Cable Connections

Guide for connecting antennas, cables, or cable boxes for television reception.

Other Connection Options

Information on connecting various external devices for optimal audio and video quality.

HDMI Audio Formats

Details on supported audio formats for HDMI connections.

Remote Control Operations

Remote RS-232C Setup

Instructions for setting up external control via RS-232C for advanced users.

Using the TV Buttons

Guide on basic TV operation using the physical buttons on the unit.

Using the Standard Remote Control

Explanation of buttons and functions for the standard TV remote control.

Using the Magic Remote Control

Detailed guide on operating the TV using the advanced Magic Remote control.

Registering Magic Remote Control

Steps for pairing the Magic Remote Control with the TV and unpairing it.

User Guide and Troubleshooting

Accessing the Embedded User Guide

Instructions on how to access the full user guide embedded within the TV.

Remote Control Troubleshooting

Common issues and solutions for problems with the TV remote control.

General Troubleshooting Tips

Solutions for common problems like no image, no sound, or sudden power off.

Abnormal Display and Sound Issues

Explanation of potential display anomalies and generated sounds and their causes.

Product Specifications

Broadcasting and Antenna Specifications

Technical details on television systems and external antenna impedance.

Wireless Module Specifications

Details on Wireless LAN and Bluetooth module specifications, including frequency ranges.

Environment Conditions

Specifies the recommended operating and storage conditions for the TV.

Regulatory and Compliance Information

Open Source Software Notices

Information on obtaining and using open source software components included in the product.

FCC Regulatory Notices

FCC compliance statements, including interference requirements and radio frequency guidelines.

RF Exposure Statements and Requirements

Details on RF radiation exposure limits and compliance statements for FCC and Industry Canada.

Safety, Environment, and Support

Understanding Product Symbols

Explanation of various symbols used on the TV and in the manual.

LG Recycling Policy

Information about LG's e-waste take-back and recycling services.

Child Safety Guidelines

Critical advice on proper television placement and securing to prevent tip-over accidents.

Declaration of Conformity and Customer Support

Supplier's Declaration of Conformity

Official declaration of product conformity by the supplier.

LG Customer Information Center

Contact information and resources for LG customer inquiries and support.

Smart TV Setup and Network Configuration

Smart TV Quick Setup Guide

A quick guide to setting up your Smart TV, including initial network configuration.

Network Settings and Connection

Instructions for configuring network settings, connecting to Wi-Fi or Ethernet.

Troubleshooting Network Problems

Steps to diagnose and resolve common issues with TV network connectivity.

SmartShare and Firmware Updates

SmartShare Connection to Smartphone

Guide for connecting your smartphone to the TV for content sharing via SmartShare.

Updating the TV Firmware

Instructions on how to check for and install TV firmware updates.

External Control Device Setup

Key Codes for External Control

List of hexadecimal key codes for controlling the TV via external devices.

USB to Serial (RS-232C) Connection

Instructions for setting up external control using a USB to Serial converter.

RS-232C Serial Cable Connection

Guide for connecting the TV to a computer using a standard RS-232C serial cable.

Phone Jack Type RS-232 Connection

Details on connecting the TV via a phone jack type RS-232 cable for external control.

RS-232C Configurations and Set ID

Explains RS-232C pinouts, wiring, and how to set the TV's unique Set ID.

Communication Parameters and Protocols

Defines communication parameters like baud rate, data length, and protocols for external control.

Command Reference List Overview

An overview of the command reference list for controlling TV functions externally.

Transmission and Receiving Protocols

Details on the protocols for transmitting and receiving commands for external control.

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