Does it happen on more than 1 box?
Have you tried tighteting coax?
Start at ONT and work from there.
BTW, Science channel is 622 but you didn't list it.
583 is FS1.
Does it happen on more than 1 box?
Have you tried tighteting coax?
Start at ONT and work from there.
BTW, Science channel is 622 but you didn't list it.
583 is FS1.