Brightness; Clock; Position - Advantech FPM-3150 Series User Manual

C.4 Brightness
Adjust the brightness level of backlight control as needed.
C.5 Clock
Adjust the video signal performance for LCD display, choose the H.
Size and Clock phase for video signal control. H. Size means "horizon-
tal display period adjust." Clock Phase means "CLK-phase adjust."
C.6 Position
You can choose the position for adjusting vertical and horizontal
positions.
Chapter C System Setup 29