Sony BRAVIA KDL-50R450A Operating Instructions Manual page 50

Option Description
Picture Select Lock so no adjustment can be made to items grayed out, except Picture
Adjustments Mode and CineMotion.
Lock Select Unlock to allow adjustment to any of the Picture settings.
Product Contact Sony
Support
Signal
Diagnostics
50
Sony contact information is available on this screen for your
convenience. TV specific information such as Model Name,
Serial Number, Software Version and downloadable ratings (if
available from the TV) are displayed here.
Press to display the diagnostics information for the current
signal.