We may have found other answers which could help you.
Click here for Lost Power TurnExplain fixing damaged or broken tapes?
Infocus 777 comes on wont project light?
Projector Panasonic PT-AX100 power supply fix?
How do I fix my SONY color reaqr video projector, KP-53S70?
Panasonic password reset?
Dell MD115HD projector?