Toshiba SD-K860 player -- I inadvertently changed from 480 to 720 output and now I don't have a...
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Toshiba SD-K860 player -- I inadvertently changed from 480 to 720 output and now I don't have a viewable signal on the TV. Therefore I can't see the menu to change back to 480. Any way to change it back to 480? HELP!!