Sony DAV-S400 System "dvd player stuck stand mode" Questions

DVD player do not turn on The DVD player of my JBL Cinema ProPack 600 System is connected to the receiver. The receiver turn on (green light), but the DVD player is just on stand by (red light), do ...

...DVD player to prog scan (blue indicator on the front), and the screen is very distorted on our regular TV (black noise, with diagonal interfence lines). How do we set the DVD back to regular ...