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Jeffrey PetersenSep 7, 2025
Why are there lines or streaks on my LG TV screen?
- Ppamela22Sep 7, 2025
If you see lines or streaks on the images of your LG TV, inspect the antenna or try aiming it in a better direction.
Why are there lines or streaks on my LG TV screen?
If you see lines or streaks on the images of your LG TV, inspect the antenna or try aiming it in a better direction.
Why is there no sound on my LG TV but picture is fine?
If your LG TV displays no sound but shows images, 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. Ensure the audio cables are properly connected and verify that the TV Speaker feature is enabled in the menu.
LG TV screen is too dark, how to fix it?
If your LG TV screen appears extremely dark even when powered on, adjust the brightness and contrast settings in the menu option.
How to fix LG LCD TV remote not working?
If you cannot control your LG LCD TV with the remote, first ensure there are no obstructions between the remote and the TV's sensor. Then, check that the batteries in the remote are working and correctly installed. Finally, verify that the appropriate input mode (TV or VCR) is selected on the remote.
Why is my LG TV making unusual sounds?
If your LG TV produces an unusual sound from inside, it may be due to changes in ambient humidity or temperature when the product turns on or off. This is normal and does not indicate a problem with your product.
Why doesn't a file appear on the Movie List of my LG TV?
If a file does not appear on the Movie List of your LG TV, verify that the file extension is supported.
What to do if there is no sound on my LG 47LW7700UA?
First, try pressing the volume + or - button. Ensure the sound isn't muted by pressing the MUTE button. Also, try switching to other channels, as the problem might be with the broadcast. Finally, check that the audio cables are properly connected.
Why does my LG LCD TV keep turning off?
Check the power control settings on your TV. A power interruption might be the reason. Also, verify if the Auto sleep feature is enabled in the Time settings. If there is no signal, the TV will automatically turn off after 15 minutes.
What to do if my LG TV says 'This file is invalid'?
If your LG TV displays a message saying 'This file is invalid' or the audio works but the video doesn't, check if the file plays normally on a PC to ensure it's not damaged. Also, verify if the resolution, video/audio codec, and frame rate are supported.
Why does my LG 47LW7700UA have ghost images?
Pixels may be damaged from a fixed image displayed for an extended period (image burn). To prevent this, use a screen saver.
General| Screen Size | 47 inches |
|---|---|
| Display Technology | LCD |
| Resolution | 1920 x 1080 |
| 3D Technology | Yes |
| Refresh Rate | 240 Hz |
| Backlight Type | LED |
| HDMI Ports | 4 |
| USB Ports | 2 |
| Ethernet Port | Yes |
| Smart TV | Yes |
| Built-in Wi-Fi | Yes |
| Energy Star Certified | Yes |
| Audio Output | 20W |
| 3D Technology Type | Active |
