Original topic:

UN55KS8000F

(Topic created on: 2/13/21 12:07 PM)
useryzy7ukfVOO
Astronaut
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4k, 8k and Other TVs

Many colors of vertical lines on the screen and need help to resolve.  They change color and size when trying to change channel.

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GZ2fold
Galaxy
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4k, 8k and Other TVs
Troubleshoot for a loose input or antennae signal wire by gently shaking each connection cable near the connector while looking at the screen to see if any action initiates or incites a change on the screen
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