Protection Error means that there is a malfunctioning component inside your unit. It will go into protection mode and immediately shut down to protect your system from any further damage. Unfortunately you would have to bring it to a dealer or repair shop to diagnose the exact malfunction and that could be expensive.
Gary
I'm getting disc errors every time I want to play a movie from a dvd. I've tried with burned dvds...
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I'm getting disc errors every time I want to play a movie from a dvd. I've tried with burned dvds and original dvds... both give me disc error.