How to fix lines or streaks on LG 37LV3500 images?
- SSarah AndersonAug 27, 2025
If you notice lines or streaks on the images of your LG LCD TV, check the antenna connection and ensure it's aimed in the proper direction.

How to fix lines or streaks on LG 37LV3500 images?
If you notice lines or streaks on the images of your LG LCD TV, check the antenna connection and ensure it's aimed in the proper direction.
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 my LG LED TV has no picture and sound?
If your LG LED TV shows no image and produces no sound, first ensure that the TV is turned on. Then, check that the power cord is properly connected to a working wall outlet. To verify the outlet's functionality, try connecting another device to it.
How to fix horizontal or vertical bars on LG LCD TV?
If you notice horizontal or vertical bars or blurred images on your LG LCD TV, check for any nearby sources of interference, such as electrical appliances or power tools.
How to brighten dark screen on LG 37LV3500?
If your LG LCD TV screen appears very dark even though the power is on, try adjusting the brightness and contrast settings in the menu.
How to fix horizontal noises or blurred characters on LG 37LV3500?
To address horizontal noises or blurred characters on your LG LCD TV, you can try a few things. Start by adjusting the Phase setting in the menu option. Then, try changing to different channels to rule out a broadcast problem. If that doesn't work, the station signal might be weak, so try adjusting the antenna's direction. Lastly, check for any local interferences from electrical appliances or power tools.
How to fix thin lines on LG LCD TV screen?
If you see thin lines in the background of the screen on your LG LCD TV, check the video cable connections to ensure they are properly connected.
What to do if my LG 37LV3500 has horizontal or vertical bars or images blur?
If you're seeing horizontal or vertical bars, or blurry images on your LG LCD TV, check for local interferences from devices like electrical appliances or power tools.
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.
How to fix LG LED TV remote control not working?
If you cannot control your LG LED TV with the remote, try these steps: First, check the remote control sensor on the TV. Ensure there are no obstacles blocking the path between the remote and the TV. Verify that the batteries in the remote are working and correctly installed. Lastly, confirm that the appropriate input mode (TV or VCR) is selected on the remote.
| 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 |
| 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.
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