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LG 65UF6450 - User Manual

LG 65UF6450
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OWNER’S MANUAL
Safety and Reference
LED TV*
* LG LED TVs are LCD TVs with LED backlighting.
P/No : MFL68741506 (1507-REV01)
www.lg.com
*MFL68741506*
Please read this manual carefully before operating your TV and retain
it for future reference.
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Questions and Answers

  • Y
    ymontgomeryAug 4, 2025
    Why does my LG TV turn off suddenly?
    • A
      angela89Aug 4, 2025
      Your LG TV might be turning off suddenly because of a few reasons. The power supply could be interrupted, so check the power control settings. Also, the Sleep Timer or Timer Power Off feature might be activated in the TIMERS settings. If the TV is on but there's no signal, it will turn off automatically after 15 minutes of inactivity.
  • S
    Sydney CarrollAug 8, 2025
    What to do if the LG 65UF6450 LED TV remote control is not working?
    • J
      James BrownAug 8, 2025
      If you cannot control your LG LED TV with the remote, try the following: * Ensure nothing is covering the remote receiver on the TV. * Make sure there are no obstacles blocking the path between the remote and the TV. * Replace the remote batteries with new ones.
  • S
    Savannah MartinAug 12, 2025
    How to fix an LG TV remote control that is not working?
    • J
      Jessica PetersonAug 12, 2025
      If you cannot control your LG TV with the remote, check if anything, like tape, is covering the receiver. Make sure there are no obstacles between the remote and the TV. If those aren't the issue, try replacing the batteries in the remote with new ones.
  • F
    freemanbeverlyAug 16, 2025
    How to fix LG LCD TV remote control not working?
    • T
      Tiffany CooperAug 17, 2025
      Check the following: * Make sure nothing is covering the remote receiver on the LG LCD TV, such as tape. * Ensure there are no obstructions between the remote control and the TV. * Try replacing the remote batteries with new ones.
  • J
    Jeff JamesAug 21, 2025
    What to do if my LG LED TV has no picture and sound?
    • T
      tmorrisAug 21, 2025
      If your LG LED TV shows no image and produces no sound, please check the following: 1. Verify that the TV is powered on. 2. Confirm that the power cord is securely connected to a working wall outlet. 3. Test the wall outlet by plugging in another device to see if it functions correctly.
  • C
    Chase BoltonAug 26, 2025
    Why does my LG 65UF6450 turn off by itself?
    • M
      Michael SmithAug 26, 2025
      Your LG LED TV might be turning off suddenly due to a possible interruption in the power supply. Please check the power control settings. Also, verify if the Sleep Timer or Timer Power Off feature is activated within the Timers settings.
  • M
    Michael MaynardAug 30, 2025
    Why does my LG LCD TV turn off by itself?
    • M
      Matthew RodgersAug 30, 2025
      It may be that the power supply is interrupted, so check the power control settings. Also, the Sleep Timer or Timer Power Off feature might be enabled in the Timers settings. Finally, if the TV doesn't receive a signal for 15 minutes, it will automatically turn off.

Summary

Important Safety Instructions

General Safety Precautions

Essential safety guidelines for operation, installation, and handling.

Power Cord and Electrical Safety

Guidelines for safe use and maintenance of the power cord and electrical connections.

Grounding and Antenna Safety

Instructions for proper grounding and outdoor antenna installation.

Product Care and Handling

Instructions for cleaning, moving, ventilation, and battery safety.

Product Performance Anomalies

Information on dot defects, generated sound, and image burn-in.

Regulatory and Compliance

FCC notices, RF exposure statements, and Industry Canada compliance.

Child Safety and Placement

Critical guidelines for safe TV placement to prevent injury.

Preparing and Setting Up Your TV

Initial Setup Notes

Notes on image differences, supplied items, and connection requirements.

Optional Accessories

Information on optional extras that can be purchased.

Cleaning and Maintenance

Guidelines for cleaning the TV screen, frame, and power cord.

TV Operation and Control

Lifting and Moving the TV

Recommendations for safely lifting and moving the television.

Joystick Button Operation

How to operate the TV using the joystick button for basic functions.

Menu Adjustment

Navigating and adjusting TV settings using the joystick button.

Installation Options

Table Mounting

Instructions for placing the TV on a table with proper ventilation.

Wall Mounting

Guidance on securely mounting the TV to a wall using a bracket.

Connecting External Devices

Device Connectivity and Ports

Information on connecting various external devices like HD receivers and PCs.

Antenna and Cable Connection

How to connect an antenna or cable box to watch TV.

Remote Control and Advanced Features

Remote Control Functions

Explanation of buttons and their functions on the remote control.

HDMI and Other Connections

Connecting external devices via HDMI and other ports.

Support and Information

Licenses and Software Notices

Details on product licenses and open-source software information.

Troubleshooting Guide

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

Product Specifications

General Technical Specifications

Specifications for TV system, coverage, impedance, and environmental conditions.

Wireless Module Specifications

Details on the wireless LAN module's standards, frequency, and power.

External Control Device Setup

USB to Serial Connection

How to connect a USB to Serial converter for external control.

RS-232 C Connection Setup

Instructions for connecting via RS-232C cable for control and service.

Communication Parameters and Command Reference

Command list, protocols, and data mapping for external control.

Easy Setup Guide

Setup Overview and Components

Visual guide to TV setup, components, and initial steps.

TV Connections Diagram

Rear Panel Ports Overview

Visual layout of all input and output ports on the TV's rear panel.

TV Model Specifications

Dimensions and Weight

Detailed dimensions and weight for various TV models.

Power Requirements

Information on power voltage, frequency, and consumption.

LG 65UF6450 Specifications

General IconGeneral
Screen shapeFlat
Response time- ms
Display diagonal65 \
Display brightness- cd/m²
Native aspect ratio16:9
Native refresh rate60 Hz
LED backlighting type-
Supported graphics resolutions3840 x 2160
Motion interpolation technologyTruMotion 120 Hz
3DNo
Processor cores4
Audio formats supportedAAC, AC3, EAC3, HE-AAC, MP2, MP3, PCM, RA-Lossless, WMA
Image formats supportedJPG
Video formats supportedDIVX HD, MTS
Product colorBlack, Grey
Panel mounting interface300 x 300 mm
Operating system version2.0
Operating system installedWeb OS
Audio decodersDolby Digital, DTS
RMS rated power20 W
Number of speakers2
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (standby)0.3 W
Sustainability certificatesENERGY STAR
HDMI ports quantity3
DVI-D ports quantity0
USB 2.0 ports quantity1
Consumer Electronics Control (CEC)SimpLink
Package depth127 mm
Package width1524 mm
Package height914 mm
Package weight32658 g
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)254 mm
Height (with stand)889 mm
Weight (with stand)27215 g
Depth (without stand)58 mm
Width (without stand)1447 mm
Height (without stand)838 mm
Weight (without stand)26761 g

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