Magnavox 55" projection Television. Picture not as sharp as used to be. Lenses and screen have been cleaned picture still not clear...

You need to change the coolant in the CRTs. Its a common problem with phillips/magnavox TVs. You can get the coolant replacement kit at the following link with all the coolant and the step by step instructions with pictures on CD. Its listed under the repair kits. magnavox and phillips are the same TVs. here is the link.

http://servicemanuals.vstore.ca/

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