What to do if thin lines appear on LG M2380D background?
- JJacqueline JacksonSep 16, 2025
If thin lines appear on the background screen, adjust the Clock menu in OSD.

What to do if thin lines appear on LG M2380D background?
If thin lines appear on the background screen, adjust the Clock menu in OSD.
Why is my LG LCD TV showing horizontal bars or shaking picture?
If you see horizontal or vertical bars or the picture is shaking on your LG LCD TV, check for local interference from electrical appliances or power tools.
How to resolve lines or streaks in pictures on LG LCD TV?
If you're seeing lines or streaks in the picture on your LG LCD TV, check your antenna and try changing its direction.
What to do if the LG M2380D screen color is unstable?
If the screen color on your LG Monitor appears unstable or displays only one color, check the connection status of the signal cable.
Why is the screen color unstable or mono color on my LG M2380D?
The screen color might be unstable due to the connection status of the signal cable. Check the connection.
How to fix poor color resolution (16 colors) on LG Monitor?
Set the screen color resolution to more than 24 bits (true color) by selecting Control Panel ? Display ? Settings ? Color Table menu in Windows.
Why does my LG LCD TV revert to initial picture settings?
If your LG LCD TV automatically reverts to the initial picture settings, it's likely set to Store Demo mode. To switch to Home use mode: From the TV Main menu, choose OPTION, then Initial Setting, and finally Home use.
What causes unusual sounds from inside my LG LCD TV?
An unusual sound from inside your LG LCD TV may be due to changes in ambient humidity or temperature when the product is turned on or off. This doesn't necessarily indicate a problem with the product.
Why does my LG LCD TV power off suddenly?
If your LG LCD TV is suddenly turning off, check if the sleep timer is set or review the power control settings. It's possible the power was interrupted. Also, if the TV is on without an input signal, it will automatically switch off after 15 minutes to save power. If you were playing a corrupted file in USB mode, this could also cause the TV to turn off; check the file. Finally, ensure the screen off mode in the energy saving menu isn't enabled.
What to do if my LG LCD TV has no picture and sound?
If your LG LCD TV has no picture and no sound, verify that the TV is turned on and try another channel, as the problem may be with the broadcast. Ensure the power cord is properly inserted into the wall power outlet. Check your antenna's direction or location. You can also test the wall power outlet by plugging another product's power cord into it.
| Aspect ratio | 16:9 |
|---|---|
| Display diagonal | 23 \ |
| Contrast ratio (dynamic) | 5000000:1 |
| Display brightness (typical) | 250 cd/m² |
| USB hub version | 2.0 |
| DVI-I ports quantity | 0 |
| Built-in speaker(s) | - |
| Built-in subwoofer | Yes |
| Power consumption (standby) | 0.28 W |
| Power consumption (typical) | 37.8 W |
| Product color | Black |
| Panel mounting interface | - mm |
| Depth (without stand) | 54 mm |
|---|---|
| Width (without stand) | 509.6 mm |
| Height (without stand) | 330.5 mm |
| Weight (without stand) | 3800 g |
Identifies and explains the buttons and indicators on the front panel of the monitor.
Details the various input/output ports and connectors located on the back of the monitor.
Provides step-by-step instructions for attaching the monitor stand to the display unit.
Guides users on how to safely mount the monitor horizontally on a wall, ensuring proper ventilation.
Explains how to set up the monitor using its desktop stand, ensuring correct placement and ventilation.
Details how to connect an antenna for receiving TV signals, including different dwelling types.
Guides the connection of an HD receiver using component or HDMI cables for optimal viewing.
Explains how to connect and configure the monitor for use as a PC display via D-sub or HDMI.
Lists the compatible display resolutions and frequencies for PC and HDMI/DVI modes.
Describes the function of each button on the TV's remote control for navigation and operation.
Illustrates how to navigate and adjust settings using the On-Screen Display (OSD) menus.
Explains the process of automatically scanning and storing available TV and radio channels.
Details how to manually tune and arrange TV stations in analogue mode for desired order.
Instructions on how to activate or deactivate the Electronic Programme Guide feature.
Explains how to use remote buttons to select current or upcoming programs in EPG.
Details how remote buttons function for navigating 8-day program schedules in EPG.
How to adjust the picture aspect ratio (e.g., 16:9, 4:3, Zoom) for optimal viewing.
Guides on manually adjusting picture settings like brightness, contrast, colour, and sharpness.
Advanced settings for fine-tuning picture quality in Expert 1 and Expert 2 modes.
Resets all picture settings to their default factory values for the selected mode.
Instructions for optimizing screen display settings when connected to a PC.
Manages volume automatically to maintain a consistent level across different channels.
Enhances human voice clarity in audio playback for better dialogue comprehension.
Configuration options for digital audio output signals, including Dolby Digital and PCM.
Controls whether the TV's internal speakers are active or muted.
Selects audio reception mode (Mono, Stereo, Dual) for analogue broadcasts.
Instructions for connecting and recognizing USB storage devices for media playback.
How to view and manage photo files stored on a connected USB device.
Details on playing movie files from a USB storage device, including supported formats.
Information on registering the TV for DivX playback and managing DivX content.
Provides solutions for common operational issues and problems with the TV.
Guidance on cleaning the screen and cabinet, and care for extended periods of non-use.
Lists the technical specifications of the monitor models, including dimensions and performance.
Instructions for connecting external control devices via RS-232C for system management.
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