Ricoh 4506 operating instructions Image Adjustment, 108

Adjustment and Color Memory

Image Adjustment

3

108

You can change the following default settings for image adjustment:

Soft/Sharp	You can adjust the edges of the image to make the image sharper or
	softer.

	Note
	❒ Default: level 4
Contrast	You can adjust the contrast between light parts and dark parts of the
	image.

	Note
	❒ Default: level 5
Background Density	You can adjust the background density control.
	Note
	❒ Default: level 5
	❒ If copying a newspaper or an original with a dark background, ad-
	just the background density to a lighter setting.
	❒ If part of the original is marked with a highlighting pen, adjust the
	background density to a darker setting. However, because the color
	of a highlighting pen is difficult to duplicate, it might be copied in
	different colors or some colors might not be copied.
Pastel	You can make copies in pastel tones.
	Note
	❒ Default: level 9 which yields a normal color copy
U.C.R. Adjustment	You can adjust the black toner density to make the black parts clearer
	in Full Color mode.
	Note
	❒ Default: level 5
	❒ Adjust this setting to a darker setting when you want to copy letter
	parts clearly in black.
	❒ Adjust this setting to a lighter setting when the original image is
	dark.
A.C.S. (Auto Color Se- You can adjust the sensitivity when detecting whether the original has
lection) Sensitivity	color areas in Auto Color Select mode. When set to “B&W” values, the
	machine will be more likely to detect originals as black originals. “Full
	Color” values will cause the machine to be more likely to detect origi-
	nals as color originals.
	Note
	❒ Default: level 3
Auto Text/Photo Sen- You can adjust the sensitivity when detecting letter and photo parts of
sitivity	an original in Auto Text/Photo mode. If letter parts photo parts of an
	original are not differentiated correctly, adjust this setting.

Note

❒Default: level 5