Olivetti d-Color MF25 User Manual page 39

"Contrast" parameter
This parameter can be used to finely adjust the image to one of 19 levels be-
tween soft/smooth and crisp.
For details on the setting procedure, refer to "Adjusting the copy color quality
(Adjust Color parameters)" on page 8-36.
d-Color MF25
Original
– 3
Sample images
+ 3
x-37