Xerox Document Centre 440/432/430/426/425/420 User Guide Page 4-49
Fax
Original Type
Use this feature to identify the type of document being
scanned.
Text use this setting for text, line art and documents with large solid
areas. It produces sharp text images, but might reduce the
quality of halftone or photographic images. This is the default
setting.
Auto use this setting for combinations of text and photos, or text and
graphics.
Photo use this setting for photographs and images that have a
continuous tone. However, it might reduce the sharpness of
the text.