They should be able to tell you if there is a simple fix, or if you need to replace a chip. Chances are you will have to jumper a few pins to reset the chip.
:Hi, I bought a used WhiteWestinghouse model WTV 1903 set and have it setup with my Satellite system and OZ came on HBO and the screen went blank except for TV-MA
:LSV and I tried to change the parental lock and don't have a code. What can I do? Please email me!