LG 50LN5700 User Manual

www.lg.comP/NO : MFL67690902 (1301-REV00)
32LN5700
39LN5700
42LN5700
47LN5700
50LN5700
55LN5700
60LN5700
32LN570B 32LN5750
39LN5750
42LN5750
47LN5750
50LN5750
55LN5750
60LN5750
47LN5790
55LN5790
Please read this manual carefully before operating
your set and retain it for future reference.
OWNER’S MANUAL
LED TV
* LG LED TV refers to an LCD screen with LED backlights.

LG 50LN5700 Specifications

General

Screen Size	50 inches
Display Type	LED
Resolution	1920 x 1080
Refresh Rate	120 Hz
HDMI Ports	3
USB Ports	3
Wi-Fi	Yes
Smart TV	Yes

Summary

Important Safety Instructions

Electrical Shock & Fire Hazards

General warnings regarding electric shock, fire, and moisture risks.

Power Cord & Accessory Safety

Guidance on protecting the power cord and using only approved accessories.

Grounding, Modifications & Ventilation

Instructions for proper grounding, avoiding modifications, and ensuring ventilation.

Operational Safety & Cautions

Key precautions for safe TV operation, including warnings and cautions.

Environmental & Servicing Safety

Precautions for lightning, servicing, and avoiding liquid exposure.

Installation & Environmental Precautions

Guidelines for cleaning, placement, and wall mounting safety.

Chemical Hazard Notification

Lifting and Moving the TV Safely

Safe Handling & Transportation Guidance

Instructions to prevent damage during lifting and moving the TV.

Two-Person Lifting Requirements

Setting Up the TV Stand

Attaching the TV Stand

Step-by-step guide for attaching the TV stand to the unit.

Stand Installation Safety Cautions

Mounting TV on a Table

Table Placement & Ventilation

Securing TV to Table for Stability

Steps to secure the TV to a table to prevent tipping and ensure safety.

Wall Mounting & Cable Management

Securing TV to Wall Safely

Instructions for safely mounting the TV to a wall using optional brackets.

Tidying Cables with Cable Holder

Wall Mounting Specifications

VESA Standard Mounts & Dimensions

Details VESA standard dimensions and compatible wall mounts for models.

Wall Mount Screw & Bracket Guidelines

Connecting AV Devices via HDMI

HDMI Connection Best Practices

Explains HDMI as the preferred method for connecting devices for digital audio/video.

HDMI Cable & Audio Format Support

Connecting to a PC

HDMI for Best PC Image Quality

Recommends HDMI for optimal PC image quality and troubleshooting tips.

DVI-HDMI PC Connection & Audio

Connecting External Audio Systems

Digital Optical Audio Connection

Guide for connecting an external audio system using a digital optical audio cable.

Connecting a Sound Bar

Optical Audio for Sound Bar

Instructions for connecting a sound bar via digital optical audio cable.

Remote Control Overview

Battery Installation & Cautions

Standard Remote Button Functions

Explains the functions of buttons on the standard TV remote control.

Detailed Remote Control Functions

Info, Smart Home & Quick Menu

Navigation, Control & Color Buttons

Magic Remote Control Functions

Magic Remote Battery Replacement

Magic Remote Operation & Features

Details on using the Magic Remote, including pointer and voice recognition.

Magic Remote Control Registration

Registering the Magic Remote

Steps to register the Magic Remote Control with the TV for initial use.

Re-registering Magic Remote Control

Magic Remote Usage Precautions

Precautions for optimal use, including distance and interference.

Watching TV - Initial Setup

First-Time TV Power On & Setup

Guide for turning the TV on for the first time and accessing the initial setup.

Customizing TV Settings

Maintenance and Cleaning

TV Cleaning Procedures

Guidelines for cleaning the TV screen, frame, cabinet, and stand safely.

Troubleshooting Common Issues

Remote Control & Display Problems

Solutions for TV not responding to remote or having no image/sound.

Sudden TV Power Off Solutions

Child Safety Guidelines

Flat Panel Display Placement Risks

Safe Installation & Cord Management

Emphasizes following manufacturer instructions and managing cords for child safety.

Wall Mounting Safety Recommendations

Advises on safe wall mounting, including recommended mounts and professional help.

RS-232C Cable Connection

RS-232C Phone Jack Connection

Instructions for connecting via RS-232C using a phone jack cable for specific models.

RS-232C Configurations & Set ID

Details RS-232C wiring configurations and setting the device ID for control.

Communication Parameters & Commands

Command Reference List

A comprehensive list of commands, their data, and hexadecimal values for controlling the TV.

Control Commands - Power & Volume

Power Control (On/Off/Mute) Commands

Commands for controlling the TV's power state, including mute functions.

Aspect Ratio & Screen Mute Commands

Control Commands - Picture Settings

Volume, Contrast & Brightness Commands

Commands to adjust volume, contrast, and brightness settings on the TV.

Color, Tint & Sharpness Commands

Commands for adjusting color, tint, and sharpness settings for picture quality.

Control Commands - Channel Tuning

Analogue & Digital Channel Tuning

Commands and examples for tuning analogue and digital channels.

Input Source Selection Commands