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3.9 Setting Auto Correction for Document Page Orientations
3
SCANNING VARIOUS TYPES OF DOCUMENTS
3. Select the [Rotation] tab, and then select [Automatic] under [Rotation
Degree].
•This function determines a document page orientation based on the char-
acters printed on it. So it may not work properly for the following kinds of
documents:
− Documents with a resolution for scanning not between:
300 dpi and 600 dpi (in Black & White mode) or
200 dpi and 600 dpi (in Color or Grayscale mode)
− Documents with many extremely-large/small characters
− Documents on which the pitches of lines or characters are extremely
narrow, or characters are overlapped
− Documents with many photographs or figures and only a few charac-
ters
− Documents on which characters are printed in various directions such
as drawings
− Documents written only in capital characters
− Handwritten documents
− Skewed documents
− Documents written in a non-supported language. The supported lan-
guages are: Japanese, English, German, French, Spanish, Italian,
Korean, Traditional Chinese, Simplified Chinese, Russian, and Portu-
guese
− Documents with uneven colors, design and/or patterns in background
− Documents with intricate design
− Documents with a lot of noise
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