R
Robert SilvaSep 7, 2025
How to adjust screen brightness on Samsung LED TV?
- AAlyssa GilmoreSep 7, 2025
To adjust the screen brightness on your Samsung LED TV, go to 'Picture' in the user Menu and adjust the options available there.
How to adjust screen brightness on Samsung LED TV?
To adjust the screen brightness on your Samsung LED TV, go to 'Picture' in the user Menu and adjust the options available there.
What does 'Mode Not Supported' mean on Samsung 4000 LED TV?
If you see a 'Mode Not Supported' message on your Samsung LED TV, check the supported resolution of the TV and adjust the external device’s output resolution accordingly.
What to do if there is no sound or the sound is too low at maximum volume on Samsung 4000 LED TV?
If there is no sound or the sound is too low even at maximum volume on your Samsung LED TV, check the volume of the device (Cable/Sat Box, DVD, Blu-ray, etc.) connected to your TV.
What causes inappropriate noise from Samsung 4000 speakers?
If your Samsung LED TV speakers are making inappropriate noises, check the cable connections. For Antenna or Cable connections, check the signal information. You can also perform the Sound Test.
How to fix a dotted line on the edge of Samsung 4000 LED TV screen?
If you see a dotted line on the edge of your Samsung LED TV screen, and the picture size is set to Screen Fit, change it to 16:9. Also, try changing the cable/satellite box resolution.
What to do if my Samsung 4000 is not receiving all channels?
If your Samsung LED TV is not receiving all channels, make sure the coaxial cable is connected securely. Then, try running Auto Program to add available channels to the channel list.