THREE possible reasons for this:
I will list each and describe for you:
1.) If redish picture go to a black and white channel; is the screen somewhat red or black and White? This is adjustable from inside the set.
2.) If colors are skewed or look like they have a red outline it may be a convergence problem. See attached photo.
3.) Some of these sets develop a problem with the coolant which is used to keep the face of each of the three tubes cool; it is called Glycol. You would have to remove back cover and with set on look into each of the three lens (red,green,blue) to see if you have a clear red, green and blue picture.
Which best describes your problem?
SD TECH
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