Noise Reduction
Reduces the picture noise (snowy picture) in a weak broadcast signal. “Auto”: Automatically reduces the picture noise (in analogue mode only). “High/Mid/Low”: Modifies the effect of the noise reduction.
“Off”: Turns off the “Noise Reduction” feature.
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“Auto” is not available for 
AV3, 
AV4, 
AV5 and PC mode.
Adv. Contrast Enhancer
Automatically adjusts “Backlight” and “Contrast” to the most suitable settings judging from the brightness of the screen. This setting is especially effective for dark images scenes. It will increase the contrast distinction of the darker picture scenes.
Reset
Resets all picture settings except “Picture Mode” and “Display Mode” (only in PC mode) to the factory settings.
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“Brightness”, “Colour”, “Sharpness” and “Adv. Contrast Enhancer” are not available when “Picture Mode” is set to “Vivid” or when “Display Mode” is set to “text”.