I have the same problem, and do not know where to look for the answer yet. It does it even with Block Buster rental disc which are Region 1 USA and Canada.
Anybody out there with Panasonic Service Disk #2?
Roy
January 2007
What you have is a disc that is foreign or made for a different country than USA.
George
February 2006
Automatic Answer
While you wait for answers, we may have found some information which could help you.