Quote:
Originally Posted by TinCanAlley
Howdy!
....The other issues is with either the brightness or contrast. I'll be watching and all of a sudden the picture goes to a negative looking image of just blues and reds and very dark. There are no whites or bright colors. If there is white text on the screen, you can't see it. I have to tap on the set to get it back. .
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Try tapping gently on the CRT neck with something like a screwdriver handle. What you describe sounds like an intermittent heater-cathode short in the jug. Bill(oc)