ARTHUR HOLM AH15D3 HDGA User Manual page 14

OSD menu
PICTURE
Noise Reduction
Screen
Backlight
Colour Range
14
Adjusts the image noise filter
Off
Low
Middle
High
Default
(Only for analogue signals)
Auto Adjust
Horizontal Pos.
Vertical Pos.
Size
Phase
Adjust the backlight of the screen
0 – 255
16 – 235