To Next PageTo Next PageWhat to do if my LG 47LK450 LCD TV displays “Unsupported Audio”?
If your LG LCD TV displays an “Unsupported Audio” message, and the video works but the audio doesn't, first check if the file plays correctly on a PC to ensure it's not damaged. Then, verify that the audio codec, bit rate, and sample rate are supported by the TV.
What to do if my LG 47LK450 displays “This file is invalid”?
If your LG LCD TV shows a message saying “This file is invalid” or the audio works but the video doesn't, check if the file plays correctly on a PC to ensure it's not damaged. Also, verify that the resolution, video codec, and frame rate are supported by the TV.
What to do if the file does not appear on the Movie List of my LG 47LK450 LCD TV?
Check whether the extension is supported.
General| Screen Size | 47 inches |
|---|---|
| Display Type | LCD |
| Resolution | 1920 x 1080 |
| Refresh Rate | 60 Hz |
| HDMI Ports | 4 |
| USB Ports | 1 |
| Aspect Ratio | 16:9 |
| Built-in Tuner | Yes |
| Energy Star Certified | Yes |
| Backlight | LED |
| Component Video Input | 1 |
| Composite Video Input | 1 |
| Audio Output | Optical Digital Audio, RCA Audio L/R |
Highlights risks of fire and electric shock.
Precautions for handling and using the power cord to prevent hazards.
Warning about exposing the product to rain, moisture, or flammable objects.
Instructions for proper grounding to prevent electric shock.
Ensures the power outlet is accessible for unplugging the device.
Precautions for outdoor antenna grounding to prevent injury.
Explains fine dots on the screen as deactivated pixels.
Explains cracking noises and humming/buzzing sounds from the product.
Guidelines and warnings for viewing 3D content to ensure safety and optimal experience.
Information on mercury in fluorescent lamps and proper disposal.
Explains image burn-in and how to prevent it.
FCC compliance statement and rules for digital devices.
Lists items to check for in the product box upon unpacking.
Details on how to use ferrite cores to reduce electromagnetic interference.
Information about optional extras and where to purchase them.
Identifies and describes the main parts and touch buttons on the TV.
Guidelines for safely lifting and moving the TV to prevent damage.
Steps for setting up the TV on a table or wall.
Instructions for attaching the TV stand to the TV base.
Steps for placing the TV on a table and connecting the power cord.
Guidelines for attaching an optional wall mount bracket to the TV and wall.
Instructions for tidying and securing cables using cable holders or clips.
Instructions for connecting an antenna, cable, or cable box to watch TV.
Details on connecting the TV to a wall antenna socket with an RF cable.
Steps for connecting the AC/DC adapter for powering the TV.
Guide for initial TV setup, including language and basic settings.
Explains how to access and use the quick menu for frequently used settings.
Describes how to turn on the TV and use basic control buttons while watching.
Manages TV channels, including tuning and editing.
Guide on automatically or manually tuning and storing channels.
Steps to edit the channel list, including adding or deleting channels.
Instructions on adding frequently watched channels to a favorite list.
How to view program information like title, audio, and resolution by pressing ENTER.
How to resize images using the RATIO button or quick menu options.
Explains different AV modes for optimized image and sound settings.
How to select input sources and add custom labels for connected devices.
How to lock TV buttons to prevent unwanted operations, especially by children.
Explains how the TV displays 3D content and the need for compatible glasses.
Warnings regarding safe viewing angles, distances, and potential health effects of 3D imaging.
Cautions and guidelines for using 3D glasses safely and effectively.
Details viewing distance and angle for optimal 3D imaging.
Steps to view 3D content and switch between 2D and 3D modes.
Details on using the quick menu options for adjusting 3D picture settings.
Introduces the main menu structure and how to navigate through settings.
Explains settings for tuning, managing, and editing channels.
Details options for adjusting picture size, quality, and effects.
Selects preset or custom image modes for optimal TV screen performance.
Adjusts basic image settings like brightness, contrast, sharpness, and color.
Advanced options for image tuning, including dynamic contrast and noise reduction.
Maximizes color utilization for improved color quality.
Shows clearer and distinctive natural edges of the video.
Produces richer colors by representing rich colors as much as conventional video signal.
Filters specific colors of the video using RGB filter for color saturation.
Pattern used for expert adjustment.
Adjusts overall color by changing the white baseline.
Tool used by experts to adjust 6 color areas (Red/Green/Blue/Cyan/Magenta/Yellow).
Adjusts sound quality, effect, or volume level.
Sets the time, date, time zone, and timer features.
Locks or unlocks channels and programs based on ratings.
MPAA ratings for blocking movies.
Blocks children's TV programs based on ratings.
Blocks TV programs based on ratings using Parental Control (V-Chip).
Selects Canadian English rating system for TV programs.
Selects Canadian French rating system for TV programs.
Function operates only when TV receives Region5 Rating data.
Blocks input sources.
Locks or unlocks buttons on the TV.
Customizes general settings like language, captions, and power indicator.
Selects a desired language for the TV display.
Sets whether to display captions and customize options.
Sets the power indicator light on or off.
Command to avoid fixed images and prevent ghost images.
Resets TV to factory default and customizes settings for first-time use.
Selects Home Use, Store Demo, or Demo Mode for the TV.
Illustrates how to connect various external devices to the TV's back panel.
Explains how HDMI transmits digital video and audio signals.
Explains how component cables transmit analog video and audio signals.
Instructions for connecting a PC to the TV, supporting Plug & Play.
How to connect an optional external audio system.
Transmits digital audio signal from TV to external device using optical cable.
Guide on connecting USB flash drives or external hard drives for multimedia features.
Controls AV devices connected via HDMI-CEC for simplified operation.
Guide on connecting USB flash drives or external hard drives for multimedia features.
Provides tips and compatibility information for USB storage devices.
Steps to access and browse movie, photo, or music files from a USB device.
How to view video files from a USB storage device.
How to view photo files from a USB storage device.
How to play music files from a USB storage device using menus and buttons.
Lists common general problems and their resolutions.
Lists video-related problems and their resolutions.
Lists problems related to playing movie files and their resolutions.
Instructions for cleaning the TV screen, frame, cabinet, and stand.
Explains image burn-in and how to prevent it.
General safety recommendations for the installation and use of the flat panel display.
Essential guidelines to follow when wall-mounting the flat panel display.
Specifies the duration of the warranty for labor and parts.
Details the process for obtaining warranty service and contacting support.
Provides contact numbers and website for customer assistance and product information.
Lists information to have ready before calling for service.
