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Michael ChavezAug 16, 2025
What to do if my LG MU-42PM20 has picture but no sound?
- CcarolinedavisAug 16, 2025
If your LG Monitor displays a picture but has no sound, the sound might be muted. Try pressing the MUTE button to restore the audio.
What to do if my LG MU-42PM20 has picture but no sound?
If your LG Monitor displays a picture but has no sound, the sound might be muted. Try pressing the MUTE button to restore the audio.
How to fix no output from one of the speakers on LG Monitor?
If there is no output from one of the speakers on your LG Monitor, adjust the Balance in the Sound menu.
What to do if my LG MU-42PM20 has no picture and no sound?
If your LG Monitor displays no picture and produces no sound, please check the following: * Ensure the monitor is turned on. * Verify the power cord is securely inserted into the wall power outlet. * Test the wall power outlet by plugging another device's power cord into it.
Why is there no sound on my LG MU-42PM20?
If there is no sound on your LG Monitor, make sure that sound is not muted by pressing the MUTE button. Also, you can press the VOLUME (G) button.
How to fix no output from one of the speakers on my LG MU-42PM20 Monitor?
If there is no output from one of the speakers on your LG Monitor, adjust the Balance in the Sound menu.
Why does my LG Monitor make an unusual sound?
An unusual sound from inside your LG Monitor may be due to a change in ambient humidity or temperature. This is normal; the image is muted during the Monitor startup process.
Why is my LG Monitor remote control not working?
If the remote control for your LG Monitor isn't working, make sure the correct remote operating mode is selected (TV, VCR, etc.). If that's not the issue, try installing new batteries.
Why is there no or poor color on my LG MU-42PM20 Monitor?
If you are experiencing no color, poor color, or a poor picture on your LG Monitor, try the following: * Select Color in the Picture menu and press the VOLUME (G) button. * Maintain a sufficient distance between the Monitor and any VCRs. * Activate a function to restore the brightness of the picture.
Why does my LG MU-42PM20 Monitor have horizontal/vertical bars or picture shaking?
If your LG Monitor is displaying horizontal or vertical bars, or the picture is shaking, check for local interference from electrical appliances or power tools.
Why does my LG MU-42PM20 Monitor remote doesn’t work?
If your LG Monitor's remote isn't working, ensure that the batteries are installed with the correct polarity (+ to +, - to -). If the issue persists, install new batteries.
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