Samsung SyncMaster 2443DW User Manual page 31

Menu
Coarse
Fine
COLOR
Using the product
Removes vertical noise lines (line pattern) from the screen.
The location of the screen may be changed after the adjustment. In this case, move the screen so
that the screen is displayed at the center of the display panel using the <H-Position> menu.
This function is only available in Analog mode.
Removes horizontal noise lines (line pattern) from the screen.
If you cannot remove the noise completely with the <Fine> function, adjust the <Coarse> and then
use the <Fine> function again.
This function is only available in Analog mode.
Description
3-5