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LG 42LK550 User Manual

LG 42LK550
172 pages
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www.lg.com
P/NO : SAC34134226 (1110-REV06)
OWNER’S MANUAL
LED LCD TV / LCD TV /
PLASMA TV
Please read this manual carefully before operating the
set and retain it for future reference.
LED LCD TV MODELS
42LV3700
47LV3700
55LV3700
42LV5400
47LV5400
55LV5400
LCD TV
MODELS
42LK530
47LK530
55LK530
42LK550
47LK550
PLASMA TV
MODELS
50PZ750
60PZ750
50PZ950
60PZ950
50PZ950U
60PZ950U
42LV5500
47LV5500
55LV5500
42LW5600
47LW5600
55LW5600
32LW5700
42LW5700
47LW5700
55LW5700
47LW6500
55LW6500
65LW6500
47LW9800
55LW9800
55LV9500

Table of Contents

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LG 42LK550 Specifications

General IconGeneral
Screen Size42 inches
Resolution1920 x 1080
Display TypeLCD
Backlight TypeLED
HDMI Ports4
USB Ports1
Audio Output10W x 2
Refresh Rate60 Hz
Aspect Ratio16:9
Viewing Angle178 degrees
InputsHDMI, USB, Component, Composite, RF
Contrast Ratio100, 000:1

Summary

Licenses

Important Safety Instructions

Safety Symbols and Warnings

Explains hazard symbols like lightning flash and exclamation mark for safety awareness.

Electrical Safety Precautions

Details on grounding, power cord safety, heat sources, and avoiding electric shock hazards.

Product Handling and Care

Guidelines for cleaning, moving, and ventilating the TV to ensure proper operation and longevity.

3D Viewing Precautions

Safety advice for watching 3D content to protect eyesight and prevent discomfort or health issues.

Assembling and Preparing

Unpacking and Contents

Lists items included in the TV box and guides on checking for missing accessories.

Parts and Buttons Overview

Identifies and explains the function of TV buttons, touch controls, and connection ports.

Lifting and Moving the TV

Provides instructions for safely moving the TV to prevent scratches or accidental damage.

TV Installation Methods

Covers attaching the stand, mounting on a table, or wall mounting the television.

Remote Control

Magic Motion Remote Control Functions

Explains how to use the advanced motion-sensing remote control for TV operation.

Watching TV

Connecting TV Sources

Guides on connecting antennas, cable boxes, and other video sources for viewing.

Initial Setup and Operation

Steps for turning on the TV for the first time and basic initial configuration.

Navigating TV Menus

How to access and use the Home Menu and manage channels.

Picture and Display Settings

Adjusting aspect ratio, AV modes, and input settings for optimal viewing experience.

Entertainment

Network Connection and Setup

Instructions for connecting the TV to a wired or wireless network.

LG Apps and Services

How to access and use LG Apps, register, and sign in to online services.

Web Browser and Media Sharing

Using the web browser and sharing media via USB or DLNA connections.

Media Link Functionality

Connecting to a Plex Media Server for accessing and playing media files.

Customizing TV Settings

SETUP Menu Overview

Explains the different menus available within the TV's setup configuration.

Picture and Audio Settings

Adjusting picture modes, aspect ratio, sound modes, and audio output configurations.

Channel and Lock Management

Setting up channels, auto tuning, manual tuning, and implementing channel blocking.

Network and Support Options

Configuring network settings and accessing support information and diagnostics.

Making Connections

Connection Overview

Illustrates common external device connections to the TV's back panel ports.

Video Source Connections

Guides for connecting HDMI, DVI, Component, and Composite video sources.

PC and Audio Connections

Instructions for connecting PCs via HDMI/DVI/RGB and external audio systems.

USB, Wireless, and SIMPLINK

Connecting USB devices, wireless media box, and using SIMPLINK for device control.

Maintenance

Updating TV Firmware

Steps to download and install the latest TV firmware for enhanced performance.

Cleaning and Care

Instructions for cleaning the screen, cabinet, and power cord.

Preventing Image Burn-in

Advice on avoiding permanent screen damage from static images.

Troubleshooting

General Troubleshooting

Solutions for common TV issues like remote control problems or no display.

Audio Issues

Troubleshooting steps for problems with sound output, volume, or quality.

Video Issues

Solutions for picture problems like black and white display, lines, or poor quality.

Specifications

IR Codes

How to Connect Remote Control

Instructions for connecting a wired remote control to the TV's remote control port.

Remote Control IR Codes

Technical details on output waveform and frame configuration for IR codes.

External Control Device Setup

RS-232C Interface Setup

Connecting external control devices via RS-232C for product function control.

Command Reference and Protocols

Details on command lists, data formats, and transmission protocols for external control.

Open Source License

GNU General Public License

Terms and conditions governing the use, modification, and distribution of GNU GPL software.

MIT License

Permissions and restrictions for using software under the permissive MIT License.

BSD License

Conditions for redistributing software under the permissive BSD License.

OpenSSL License

Terms governing the use and distribution of OpenSSL software.

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