15 Tools
326
Image Quality Adjustment
You can set the image quality and calibration settings.
Image Quality
You can select the image quality processing method when the machine scans a document.
Photo & Text Recognition
Allows you to change a level with which the machine determines a document as text or
photos. This setting is used when you select [Photo & Text] for [Original Type] on the
[Image Quality] screen.
Selecting [More Text] enables the machine to easily recognize very fine print as text.
Selecting [More Photo] enables the machine to easily recognize halftone images from
newspapers and advertisements as photos.
Output Color Recognition
Allows you to change a level from the five levels with which the machine determines a
document as monochrome or color. This setting is used when you select [Auto Detect] for
[Output Color] on the [Copy] screen.
Selecting [More Black & White] enables the machine to easily recognize monochrome
documents.
Selecting [More Color] enables the machine to easily recognize color documents.
Photo Reproduction Level
When copying with [Original Type] in the [Image Quality] screen set to [Photo & Text],
you can adjust the color reproduction level in the areas determined by the machine as
photos.
Selecting [More Text] yields a bold copy effect, emphasizing the dense parts of an image.
Selecting [More Photo] soften the image gradation of the photo aspects of an image,
enhancing the reproducibility of subtle colors.
Photo Image Quality
[Photo Image Quality] is valid when [Photo] is selected for [Original Type] on the [Image
Quality] screen.
Selecting [High Speed] copies a document without reducing the processing speed. Selecting
[High Quality] creates a near-quality reproduction of the document.
Note • Selecting [High Quality] may reduce the copy speed.
Background Suppression (Color Copy)
Set the method of background suppression to be used when making color copies.
Background suppression is the function to detect the density of colors and suppress the scan
of background colors when a document has background colors on colored paper.
Select [High Speed] to sample a section of the document and detect the background color.
Select [High Quality] to conduct a pre-scan, and sample the whole document to detect the
background color.
Note • When you select [High Quality], and [Corner Shift] is selected in [Image Shift] with a ratio of 60% or
less is specified in [Reduce/Enlarge], a part of the image may not be printed or blank paper may be
output.
Background Suppression (Black Copy)
Set the method of background suppression to be used when making monochrome copies.
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