Has your picture changed over the years? Is it down from the top just a bit?
Or does it have a slight tint to the white areas? How about your convergence
on that big screen? Your you may just need an adjustment. Using the codes below
you have access to the same adjustments as the factory. Just remember, if it's
more than a small adjustment , then something has gone bad inside the set.
Some brands may be listed more than once. This is due to different chassis
versions. If one doesn't work then try another.