PS3 won't display on TV / How to connect & setup PS3 and LGP
In some cases, when you connect PS3 with LGP via component input and startup RECentral for the first time, you may see a blank screen with ??ut of Range?? or ??o Signal??message displayed in RECentral preview screen. Closing down RECentral, then restarting RECentral again will solve this issue for good.
Please see PS3 connection video tutorial for detail settings: