Why are there lines on my LG LED TV screen?
- RRobert McguireSep 4, 2025
If lines or streaks appear on the images of your LG LED TV, check the antenna or try aiming it in the proper direction.

Why are there lines on my LG LED TV screen?
If lines or streaks appear on the images of your LG LED TV, check the antenna or try aiming it in the proper direction.
What to do if there is no sound on my LG LCD TV but there is an image?
If you see images but hear no sound on your LG LCD TV, try these solutions: * Press the VOL + or - button to adjust the volume. * Ensure the sound isn't muted by pressing the MUTE button. * Try switching to other channels to rule out a broadcast issue. * Verify that the TV Speaker feature is enabled in the menu.
Why is my LG LCD TV remote not working?
If you cannot control your LG LCD TV with the remote, try the following: * Ensure there are no obstructions between the remote and the TV. * Verify the batteries are working and correctly installed. * Make sure the correct input mode (TV or VCR) is selected on the remote.
Why is my LG LED TV making unusual sounds?
If you hear an unusual sound from inside your LG LED TV, it may be due to a change in ambient humidity or temperature when the product turns on or off. This is normal and there is no problem with your product.
How to fix no sound from one speaker on LG LED TV?
If there is no output from one of the speakers on your LG LED TV, adjust the Balance in the menu option.
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.
Why do afterimages appear on my LG LED TV?
If afterimages (ghosts) appear when your LG LED TV turns off, it may be due to pixels damaged from a fixed image displayed for a long time (image burn). Use a screen saver to prevent further pixel damage.
Why are there thin lines in the background of my LG LED TV screen?
If thin lines appear in the background of the screen on your LG LED TV, check the video cable connections.
Why are subtitles not showing on my LG LED TV?
If the subtitle is not working on your LG LED TV, first check if the file plays normally on a PC to ensure it's not damaged. Then, verify that the video file and subtitle file have the same name and are located in the same folder. Finally, confirm that the subtitle file and the language are supported by the TV.
How to adjust display offset on LG LED TV?
If the display offset is wrong on your LG LED TV, adjust the position setting in the Picture menu. Also, check if the video card resolution and frequency are supported by the TV. If the frequency is out of range, set to the recommended resolution using the display settings on the external device.
| 3D | No |
|---|---|
| Power LED | Yes |
| Annual energy consumption | 158 kWh |
| Display diagonal | 37 \ |
| Display brightness | 400 cd/m² |
| Native aspect ratio | 16:9 |
| Supported video modes | 1080i, 1080p, 720p |
| Contrast ratio (dynamic) | 100000:1 |
| Display diagonal (metric) | 94 cm |
| Screen format adjustments | 4:3, 14:9, 16:9, Zoom |
| Supported graphics resolutions | 1920 x 1080 (HD 1080) |
| Certification | RoHs |
| Audio formats supported | MP3 |
| Image formats supported | JPG |
| Video formats supported | DIVX |
| HDMI ports quantity | 3 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| S-Video inputs quantity | 0 |
| Digital audio optical out | 1 |
| Product color | Black |
| LED indicators | Y, Stand-by |
| Power consumption (standby) | 0.3 W |
| Power consumption (typical) | 108 W |
| RMS rated power | 20 W |
| Number of speakers | 2 |
| Depth (with stand) | 265 mm |
|---|---|
| Width (with stand) | 913 mm |
| Height (with stand) | 639 mm |
| Weight (with stand) | 12800 g |
| Depth (without stand) | 77.4 mm |
| Height (without stand) | 571 mm |
| Weight (without stand) | 11100 g |
Explains electrical grounding procedures for safety.
Details how to safely disconnect power from the unit.
Provides guidelines and warnings for watching 3D content safely.
Instructions for disposing of products containing mercury.
Compliance information for FCC rules in the USA and Canada.
Lists items included in the product box.
Explains how to attach ferrite cores for noise reduction.
Lists optional accessories available for purchase.
Identifies and describes the TV's buttons and controls.
Provides instructions for safely moving the television.
Guides the user through initial TV setup and stand attachment.
Explains the function of each button on the remote control.
Instructions for connecting TV to antenna or cable sources.
Guides initial power-on and setup for new users.
Basic steps for operating the TV while watching content.
Explains how to access and use frequently accessed TV settings.
Overview of how 3D imaging works on the TV.
Instructions and cautions for using 3D glasses.
Details optimal viewing distance and angle for 3D content.
Overview of the main menu structure and navigation.
Options for managing TV channels, including tuning and editing.
Adjustments for image quality, aspect ratio, and picture modes.
Options for customizing sound quality, modes, and volume.
Settings for clock, on/off timers, and sleep timer.
Features for blocking channels or content based on ratings.
Visual guide to connecting various external devices to the TV.
Details for connecting audio/video sources like receivers and players.
Instructions for connecting a computer to the TV for display.
How to connect a PC using an RGB (VGA) cable.
Guidance on connecting USB devices for multimedia playback.
How to navigate and view files from connected USB storage.
Instructions for playing video files from a USB device.
Information on registering for DivX VOD services.
How to view image files from a USB device.
How to play music files from a USB device.
Common issues and solutions related to TV operation and remote control.
Troubleshooting steps for video display problems like poor quality or lines.
Solutions for issues related to playing movie files from USB.
Technical specifications including dimensions and weight for various models.
List of supported video file types, codecs, and resolutions.
Supported 3D formats and signal types for 3D viewing.
Technical details of remote control signal transmission.
A table of commands for external control devices.
Instructions for connecting and controlling the TV via RS-232C.
Technical specifications for device communication, including baud rate and parity.
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