Ricoh Aficio 615c Operating Instructions Manual page 8

❖ Background Density
Adjusts the background density of an image.
See p.42 "Adjusting the background density".
❖ Adjust U.C.R.
Adjusts the amount of black ink to express vividly the black areas in an im-
age.
See p.42 "Adjusting the U.C.R".
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AMA018S