Why does my LG LCD TV have horizontal noises or characters blur?
- MMarcus CampbellSep 2, 2025
If horizontal noises appear or characters blur on your LG LCD TV, adjust the Phase setting in the PICTURE menu.

Why does my LG LCD TV have horizontal noises or characters blur?
If horizontal noises appear or characters blur on your LG LCD TV, adjust the Phase setting in the PICTURE menu.
How to adjust display offset on LG LCD TV?
If the display offset is wrong on your LG LCD 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.
What to do if my LG LS30 has no image and sound?
If your LG LCD TV shows no image and produces no sound, first check if the TV is turned on. Next, ensure the power cord is connected to a wall outlet. Finally, check the wall outlet by connecting other products to see if there is a problem with the outlet itself.
How to fix thin lines in the background of LG LCD TV screen?
If thin lines appear in the background of your LG LCD TV screen, check the video cable connections.
How to fix horizontal noises or blurring characters on LG LCD TV?
If horizontal noises appear or characters blur on your LG LCD TV, adjust the Phase setting in the PICTURE menu.
How to fix background thin lines on LG LCD TV?
If you are seeing thin lines in the background of the screen on your LG LCD TV, check the video cable connections.
What to do if my LG LCD TV has no sound but picture is displaying?
If your LG LCD TV displays images but produces no sound, try pressing the + or - button to adjust the volume. Also, check if the sound is muted by pressing the MUTE button. You may also want to scroll to other channels because there might be a problem with the broadcast. Ensure that the audio cables are connected properly.
What to do if my LG LS30 LCD TV shows 'No Signal'?
If your LG LCD TV displays a 'No Signal' message, verify the signal cable is correctly connected between the TV and any connected devices. Also, check the selected input source by pressing the INPUT button on your remote.
How to fix LG LCD TV remote control not working?
If you're unable to control your LG LCD TV with the remote, start by checking the remote control sensor on the TV and try again. Make sure there are no obstructions between the remote and the TV. Also, verify that the batteries in the remote are working and properly installed.
Why is my LG LS30 LCD TV remote not working?
If you cannot control your LG LCD TV with the remote, first check the remote control sensor on the TV and try again. Also, make sure there are no obstacles between the remote and the TV. Finally, verify that the batteries are working and properly installed ( to , to ).
| Display Technology | LCD |
|---|---|
| Aspect Ratio | 16:9 |
| Response Time | 5ms |
| HDMI Ports | 2 |
| Component Video Input | 1 |
| Composite Video Input | 1 |
| USB Ports | 1 |
| Refresh Rate | 60Hz |
| Resolution | 1366 x 768 |
| Built-in Tuner | ATSC/NTSC |
Step-by-step instructions for the initial installation of the television set.
Guidance on unpacking, identifying components, and preparing the TV for use.
General identification of TV components and remote control buttons.
Table detailing TV parts and remote control buttons with their specific functions.
Safety precautions and methods for safely lifting and transporting the television.
Step-by-step diagrams for attaching the TV stand for various models.
Precautions and steps for safely placing the TV on a table surface.
Guidance on attaching the TV to a wall using an optional mounting bracket.
Instructions for securely mounting the TV to a wall using eye-bolts and brackets.
Details on VESA standards, screws, and wall mount kits required for wall mounting.
How to connect the TV to a wall antenna socket using an RF cable.
Steps for connecting the DC adapter and power cord for specific TV models.
How to connect external devices via HDMI for digital video and audio signals.
How to connect USB flash drives or memory card readers to the TV.
Adjusting image quality, brightness, contrast, color, and other visual parameters.
Description of fundamental image settings like Backlight, Contrast, and Brightness.
Adjusting sound parameters, including sound mode, equalizer, and volume controls.
Setting the TV's clock and configuring timer functions like sleep and auto power.
Resolving problems related to no sound, distorted sound, or speaker issues.
Resolving issues with image display, color, clarity, and screen anomalies.
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