Samsung PN51D490A1DXZA - Manual (Page 60)

◀ ▶
English
● Digital Noise Filter ( Off / Low / Medium / High / Auto / Auto Visualisation ):
If the broadcast signal received by your TV is weak, you can activate the Digital
Noise Filter feature to reduce any static and ghosting that may appear on the
screen.
N
When the signal is weak, try other options until the best picture is displayed.
● Auto Visualisation : When changing analogue channels, displays signal
strength.
N Only available for analogue channels.
N When bar is green, you are receiving the best possible signal.
● MPEG Noise Filter ( Off / Low / Medium / High / Auto ): Reduces MPEG noise
to provide improved picture quality.