Re:Sansui VRDVD 4005 from Sears
What isn't told to many is that MacroVision might be encoded onto the signal by the player. There is no widespread documentation on this since they consider it a piracy issue.
I found I had to bounce the VHS to another computer or another VCR to work around the issue.
"On some 2 Hour DVDs I would have 20+ interruptions."
Sorry, I use a PC and only can share what I think may apply. This issue sounds like a warranty issue. The first item is a problem with "the customer is our enemy."