RGBLink VSP 628S User Manual - Manual (Page 117)

VSP 628S User Manual 117
Step 7: Image contrast setting, it is mainly for output image contrast. If
"Sync" is grey, you can adjust one color alone, when "Sync" is green, it
means it starts, drag one color, and the other two color values will change
accordingly to the same value.
Note
User can adjust setting according to actual
condition, the function mainly suitable for the
personage that is very processional in image
quality. Nonprofessional is n’t recommend to the
above operations, if distortion of image quality as of
improper operation errors, you can reset to the
factory initialization.