ratoa wrote:Convergence mean's when all three colors (R, G, B) aren't meshing with each other
You will notice this type of problems on old CRT TV'S with a crosshatch pattern
To fix this type of problem you need to open the TV and adjust the magnets at the neck of the CRT for the static convergence. Some TV's let you do this at the service menu but in reality you need to do both.
Thanks for the helpful and concise answer, Ratoa. I googled the word "convergence", but found a dozen different definitions in a dozen different fields. I had never heard the word applied to TVs before.
Valkyrie-Favor wrote:So, I can fix this problem by adjusting knobs on the back of my TV, while the TV is on?
Zing wrote:Not sure what you mean by knobs, but I don't suggest doing anything with the inside rear even when it's off. There is enough charge in the capacitors to kill you.
In addition to the risk of electric shock, there's also lead, mercury, and a host of other poisons inside your CRT TV set. Unless you're a professional, don't mess around inside there. The risk is not worth the reward. It's much safer to drop a few dollars to buy another old CRT rather than trying to fix a broken one. I'm willing to admit my ignorance on the inner workings of cathode ray tubes. I just know they're dangerous.