Samsung SyncMaster 2253BW, 2253LW User Manual page 38

Fine
Removes noise such as horizontal stripes.
If the noise persists even after Fine tuning, repeat it after adjusting the frequency (clock speed).
(Available in Analog mode only)
MENU → , →
Sharpness
Changes the clearance of image.
Adjusting the Monitor
→ , → → , → MENU
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