Samsung SyncMaster 713N User Manual page 25

Select one of three pre-defined gammas.
Gamma
Image
Menu
Removes noise such as vertical stripes. Coarse
Coarse adjustment may move the screen image area. You may
relocate it to the center using the Horizontal Control menu.
Removes noise such as horizontal stripes. If the noise
persists even after Fine tuning, repeat it after adjusting the
Fine
frequency (clock speed).
Sharpness Changes the clearance of image.
Follow these instructions to change the horizontal position
H-Position
of the monitor's entire display.
Follow these instructions to change the vertical position of
V-Position
the monitor's entire display.
OSD
Description Play/Stop