Ricoh C3030 Operating Instructions Manual page 832

Copying
Adjusting the U.C.R
Adjusts the amount of black toner to express vividly the black areas in an image.
A
Adjust by pressing [Lighter] or [Darker].
2
B
Press [OK].
Adjusting the Text/Photo sensitivity
Adjusts the standard level in judging the image in the text and photo part when
using "Text / Photo".
A
Adjust by pressing [Text] or [Photo].
B
Press [OK].
Note
❒ Make sure to set to "Text" when parts of the texts are faded or are not clear.
Set to "Photo" when the outline of photos becomes dark.
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