System Manual
Page 101
... Select "HDTV" and then select either "Video", "TV Ratio" or "TV Resolution". Native: You can turn Native mode ON or OFF. Native mode slows down the system's response time to channel changes since the receiver and TV must adjust the picture resolution at the highest resolution set on your TV auto-changes...
... Select "HDTV" and then select either "Video", "TV Ratio" or "TV Resolution". Native: You can turn Native mode ON or OFF. Native mode slows down the system's response time to channel changes since the receiver and TV must adjust the picture resolution at the highest resolution set on your TV auto-changes...