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OWNER'S MANUAL
Safety and Reference
LED TV*
* LG LED TV applies LCD screen with LED backlights.
Please read this manual carefully before operating your set and retain it
for future reference.
*MFL71697932*
www.lg.com
Copyright © 2021 LG Electronics Inc. All Rights Reserved.
(2108-REV01)

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Summarization of Contents

Safety Instructions and Warnings
Ventilation and Power Safety
Instructions for proper TV placement, ventilation, and safe disconnection from power.
Outdoor Antenna and Grounding Precautions
Precautions for grounding outdoor antennas and general electrical safety.
Handling and Maintenance Safety
Electrical Safety and Grounding
Requirements for grounding the TV plug and outlet to prevent electric shock.
Battery and Moving Precautions
Precautions for handling batteries and safely moving the television.
Cleaning Procedures
Guidelines for cleaning the TV screen and body safely.
Getting Started and Preparation
Initial Setup and Connection Guidelines
Steps for TV initialization, display differences, and connecting HDMI/USB devices.
Optional Accessories and Purchases
Information on items available for separate purchase and their compatibility.
Mounting and Moving Procedures
Wall Mounting Bracket Specifications
Specifications for VESA standard wall mount brackets and screw dimensions.
Safe Lifting and Transportation Advice
Advice on preventing damage during TV lifting and transportation.
Table Mounting Instructions
Table Placement and Stand Safety
Instructions for table placement, ventilation, and secure stand attachment.
Desk Attachment and Security Measures
Desk Attachment Methods and Screws
Instructions and screw specifications for securing the TV to a desk.
Kensington Security System Usage
Information on connecting the Kensington security system cable for theft prevention.
Wall Mounting Preparation Steps
Steps for mounting wall brackets and connecting them to the TV's eye-bolts.
Wall Mounting Installation Details
Optional Bracket and Cable Management
Guidance on optional VESA brackets, cable management, and environmental considerations.
External Device Connections
Antenna, Satellite, and CI Module Setup
Connecting antenna, satellite dish, and installing CI modules for digital TV services.
HDMI and USB Connectivity Guide
Connecting external devices via HDMI and using USB ports for accessories.
External Device Integration
Device Connectivity and PC Mode Settings
Information on connecting external devices and PC mode settings for optimal display.
External Speaker Setup Guide
Connecting external speakers using the 3.5mm stereo jack.
Audio and Network Configuration
Volume Control Port Specification
Details on the cable specification for volume control ports.
Wired Network Connection Guide
Connecting the TV to a network via LAN for communication with a Pro:Centric server.
Basic TV Operation and Adjustment
Using the TV's Physical Button
Operating TV functions using the physical button for power and menu control.
Adjusting TV Viewing Angle
Swiveling the TV up to 20 degrees left or right for optimal viewing.
Remote Control Functionality
Remote Control Button Guide
Descriptions of buttons on the remote control and their functions.
Remote Battery Replacement Instructions
Instructions for replacing batteries in the remote control.
Troubleshooting Common Issues
Remote, Display, and Power Problems
Solutions for remote control problems, no image/sound, and sudden turn-offs.
PC Connection Troubleshooting
Solutions for no signal detection when connecting a PC via HDMI.
Display and Sound Characteristics
Abnormal Display Explanations
Explanations for minor pixel variations, viewing angle effects, and image sticking.
Generated Sound Clarification
Explanation of cracking and humming noises due to thermal contraction or circuits.
Technical Specifications Overview
Broadcasting and Channel Specifications
Details on digital/analogue TV systems, channel coverage, and impedance.
Module Dimensions and Program Capacity
Information on CI module dimensions and maximum storable programs.
Wireless and Environmental Specifications
Wireless Module Frequency and Power
Specifications for Wireless LAN and Bluetooth frequency ranges and output power.
Operating and Storage Environment Conditions
Recommended operating and storage temperatures and humidity levels.
HDMI Supported Modes
DTV and PC Resolution/Frequency Settings
Supported resolution and frequency settings for DTV and PC input via HDMI.
Supported Media Formats
Photo and Audio File Compatibility
Supported photo and audio file formats, resolutions, bit rates, and codecs.
Video and Subtitle Format Support
Video Codecs and Playback Cautions
Supported video file extensions, codecs, and cautions for Ultra HD playback.
External Subtitle Format Compatibility
Supported subtitle file formats for external and embedded subtitles.
Software, Licensing, and Downloads
Open Source and Software Download Information
Information on obtaining open source code and downloading SuperSign software.
Trademark and License Details
Details on trademarks like HDMI, Dolby, HEVC Advance, and Bluetooth.
Infrared (IR) Control Codes
IR Command Reference List
A list of hexadecimal IR codes for controlling TV functions.
External Control Device Setup
RS-232C Connection Guide
Instructions for connecting external control devices via RS-232C serial port.
D-Sub 9-Pin Connector Pinout
Details on the D-Sub 9-Pin Male connector and its pin assignments.
RS-232C Communication Parameters
Wire Configuration and Communication Settings
Wiring diagrams for RS-232C and communication parameters like baud rate and set ID.
RS-232C Command Reference List
Power, Picture, and Audio Commands
Commands for controlling power, aspect ratio, screen mute, volume, contrast, brightness, and color.
Advanced Control and System Commands
Commands for OSD, remote lock, balance, colour temperature, energy saving, and auto configuration.
RS-232C Protocol and Command Details
Command Transmission and Acknowledgement Formats
Structure for sending commands, and formats for OK/Error acknowledgements.
Power and Aspect Ratio Command Examples
Detailed commands and data for controlling power and screen aspect ratio.
Picture and Volume Control Commands
Screen Mute, Volume, and Contrast Adjustments
Commands to control screen mute, volume, and contrast levels.
Brightness and Colour Adjustments
Commands to adjust screen brightness and colour saturation.
Picture Adjustment and Control Commands
Tint, Sharpness, and OSD Control Commands
Commands to adjust screen tint, sharpness, and control the On Screen Display.
Locking Controls, Audio Balance, and Colour Temperature
Commands for remote lock, audio balance, and colour temperature settings.
Energy Saving and Picture Optimization Commands
Energy Saving and Equalizer Commands
Commands to reduce power consumption and adjust audio equalizer settings.
Auto Picture Configuration Command
Command to automatically adjust picture position and minimize image shaking in PC mode.
Channel Tuning and Programme Management Commands
Channel Selection and Programme Management
Commands for channel selection, skipping, adding programmes, and controlling backlight.
IR Remote Key Emulation Command
Command to send IR remote key codes for controlling specific functions.
Input Selection and Programme Blocking Commands
Input Source Selection Command
Command to select the input source for the main picture.
Programme Blocking/Unblocking Command
Command to block or unblock specific programmes or channels.
Advanced Control and Media Playback Commands
Fail Over Mode and Input Selection Commands
Commands to manage Fail Over mode and select fail over input sources.
Internal Media Playback Command
Command to play media content stored in the internal memory.
RS-232C Data Mapping Reference
Hexadecimal Data Value Interpretation
Mapping of hexadecimal data values to specific steps or Set IDs for command execution.

Table of Contents