LG 50UQ8000AUB - User Manual

ENGLISH_index
Safety and Reference
OWNER’S MANUAL
www.lg.com
Copyright © 2022 LG Electronics Inc.
All Rights Reserved.
LED TV*
Please read this manual carefully
before operating your set and retain it
for future reference.
* LG LED TV applies LCD screen with LED backlights.
The model and serial number of the product are
located on the back and on one side of the product.
Record them below in case you ever need service.
Model
Serial No.
Printed in Korea
*MFL718464332205REV01*
Supplier`s Declaration of
Conformity
Trade Name LG
Responsible
Party
LG Electronics USA,
Inc.
Address 111 Sylvan Avenue,
North Building,
Englewood Cliffs,
NJ07632
E-mail lg.environmental@
lge.com
LG Customer Information Center
For inquires or comments, visit www.
lg.com or call;
1-888-542-2623 CANADA
1-800-243-0000
USA, Consumer
User
1-888-865-3026
USA, Commercial
User
Register your product Online!
www.lg.com
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Summary

LG LED TV Owners Manual

Safety and Reference Guide

Essential safety precautions and guidance for operating the LG LED TV.

Important Safety Instructions

Critical Safety Warnings

Power Safety Procedures

Instructions for safe power connection, disconnection, and handling of the power cord.

Antenna Grounding Safety

TV Installation Procedures

Safe TV Handling

Wall Mounting Safety

Initial TV Operation

External Device Connectivity

HDMI Device Connection

USB Port Usage

Troubleshooting Common Issues

Remote Control Malfunctions

Steps to troubleshoot problems with the TV's remote control not working correctly.

No Picture or Sound Output

Procedures for diagnosing and fixing issues where the TV displays no image or produces no sound.

Sudden Power Off Issues

Guidance on addressing instances where the TV unexpectedly turns off.

Screen Display Anomalies

Solutions for screen issues like flickering, pixel defects, or image retention.

Audio System Anomalies

Canada Specific Regulations

Critical Stability Hazards

Urgent warnings about the risk of TV tip-over and how to prevent injuries, especially to children.

External Control Device Setup

Remote Control Key Codes

External Control Connections

USB to Serial Adapter Setup

Instructions for connecting an external control device using a USB to Serial adapter.

RS-232 C Serial Connection

Guide for establishing external control via an RS-232C serial interface.

External Control Interface Options

Phone Jack Connection Type

RS-232 C Pinout Configuration

Setting the TVs Set ID

Communication Parameters

Command Reference List Overview

Transmission and Receiving Protocol

Command Transmission Format

Structure of commands sent to the TV, including command codes, set ID, and data fields.

Command Acknowledgements

How the TV acknowledges command receipt and provides status feedback.

Data Mapping Conventions

LG 50UQ8000AUB Specifications