Sony BRAVIA KDL-S40A11E Mode D'emploi page 22

Reset
Noise Reduction
22
GB
Reset all the picture settings to the factory settings.
1
Press OK to select "Reset".
2
Press m/M to select "OK," then press OK.
Reduces the picture noise (snowy picture) in a weak broadcast signal.
1
Press OK to select "Noise Reduction".
2
Press m/M to select "Auto", then press OK.