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Dawn FoleySep 23, 2025
How to fix streaks on LG LCD TV screen?
- HHayden TateSep 23, 2025
To fix lines or streaks on the images of your LG LCD TV, check the antenna connection or try aiming the antenna in a better direction.
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To fix lines or streaks on the images of your LG LCD TV, check the antenna connection or try aiming the antenna in a better direction.
What to do if my LG LCD TV 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.
Why does my LG LED TV keep turning off by itself?
If your LG LED TV is turning off suddenly, check the power control settings to ensure the power supply isn't interrupted. Also, verify if the Auto sleep feature is activated in the Time settings. If there is no signal while the TV is on, the TV will turn off automatically after 15 minutes of inactivity.
What to do if LG LCD TV displays “This file is invalid”?
If your LG LCD TV displays the message “This file is invalid” or the audio works but the video doesn't, check the following: * Ensure the file plays correctly on a PC to verify it's not damaged. * Confirm that the resolution is supported. * Check if the video/audio codec is supported. * Verify that the frame rate is supported.
Why doesn't the file appear on the Movie List of my LG 37LV3500?
Check whether the extension is supported.
What causes horizontal bars on my LG LED TV screen?
If horizontal or vertical bars appear on your LG LED TV, or if images blur, check for local interferences from electrical appliances or power tools.
Why are there black spots on my LG LED TV screen?
If black spots appear on the screen of your LG LED TV, this can be attributed to the characteristics of the LCD panel, where several pixels in red, green, white, or black may appear. This is normal.
What if the file does not appear on the Movie List of LG LCD TV?
If a file does not appear on the Movie List of your LG LCD TV, check whether the file extension is supported.
Why are there black spots on my LG 37LV3500 screen?
The black spots that appear on your LG LCD TV screen are due to the characteristics of the panel, and this is normal.
Why is there no sound on my LG LED TV?
If your LG LED TV is displaying images but there is no sound, try the following: First, press the VOL + or - button to adjust the volume. Check if the sound is muted by pressing the MUTE button. Try switching to other channels to rule out a broadcast issue. Finally, ensure that the TV Speaker feature is activated in the menu options.
General| 3D | No |
|---|---|
| Power consumption (average) | 87 W |
| Display diagonal | 37 \ |
| Native aspect ratio | 16:9 |
| Native refresh rate | 60 Hz |
| LED backlighting type | Edge-LED |
| Supported video modes | 1080i, 1080p, 720p |
| Contrast ratio (dynamic) | 2000000:1 |
| Screen format adjustments | 4:3, 16:9, Zoom |
| Supported graphics resolutions | 1920 x 1080 (HD 1080) |
| Tuner type | Analog & digital |
| Analog signal format system | NTSC |
| Digital signal format system | ATSC |
| Audio system | Dolby Digital |
| RMS rated power | 20 W |
| Number of speakers | 2 |
| HDMI ports quantity | 3 |
| DVI-D ports quantity | 0 |
| Common interface (CI) | - |
| USB 2.0 ports quantity | 1 |
| Consumer Electronics Control (CEC) | Anynet+ |
| Smart modes | Cinema, Game, Sports, Standard, Vivid |
| Number of OSD languages | 4 |
| On Screen Display (OSD) languages | ENG, ESP, FRE, KOR |
| Product color | Black |
| Panel mounting interface | 200 x 200 mm |
| AC input voltage | 100 - 220 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (max) | 120 W |
| Power consumption (standby) | 0.1 W |
| Sustainability certificates | ENERGY STAR |
| Package weight | 15600 g |
| Cables included | AC |
Weight and Dimensions| Depth (with stand) | 238.8 mm |
|---|---|
| Height (with stand) | 612 mm |
| Weight (with stand) | 13100 g |
| Depth (without stand) | 40.6 mm |
| Width (without stand) | 886.5 mm |
| Height (without stand) | 531 mm |
| Weight (without stand) | 11300 g |
Connects earth ground wire to prevent electric shock.
Ensures power outlet remains accessible for unplugging.
Guidelines and warnings for safe 3D content viewing.
Avoids permanent screen disfigurement from fixed images.
Instructions for checking product box contents.
Information on optional accessories for purchase.
Identifies and describes the TV's physical buttons and controls.
Precautions for safe handling and transport of the TV.
Instructions for placing the TV on a stand or mounting it.
Step-by-step guide for attaching the TV stand.
Instructions for safely placing the TV on a table.
Guidelines for attaching an optional wall mount bracket.
Steps for connecting TV to antenna, cable, or cable box.
Instructions for connecting the power adapter.
Initial setup process including language and basic settings.
How to operate the TV while viewing content.
Procedures for setting up, storing, and editing TV channels.
Accessing and using frequently used TV menus.
Overview of 3D display capabilities and requirements.
Important precautions for using 3D glasses.
Recommended viewing distance and angle for 3D.
Step-by-step guide on how to view 3D content.
Overview of the main menu structure for TV settings.
General guide to connecting external devices to the TV.
Instructions for connecting A/V sources like receivers and players.
How to connect devices using HDMI for digital video/audio.
Guide for connecting via DVI to HDMI.
Steps for connecting devices using component A/V cables.
How to connect devices using composite A/V cables.
Instructions for connecting a computer to the TV.
Using HDMI for optimal PC to TV connection.
Connecting PC via DVI to HDMI for video.
Connecting a PC using an RGB (VGA) signal cable.
How to connect USB drives for multimedia playback.
Advice on compatible USB devices and file systems.
Navigating photos, music, and movie files on USB.
Common issues and solutions for TV operation.
Troubleshooting steps for sound problems.
Solutions for image quality and display issues.
Troubleshooting for playing video files from USB.
Technical details on remote control signal transmission.
Instructions for connecting external control devices via RS-232C.
Details on serial port wiring for RS-232C.
How to assign an ID for device identification in RS-232C.
A list of commands for controlling the TV via RS-232C.
Information about open source software used in the product.
