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Expert
395 Answers
- Posted on Jan 19, 2011
Re: When switching tv on it shows vertical lines and...
This can be an indcation two things 1: a defective focus/screen block or 2: a defective CRT if the lines are of one color then it is that color CRT. in any event you will need to have a tech work on this, doing this repair yourself can be very dangerous for you and the set.
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