When you want to match the orientation of images to the text when scanning a mixture of pages with different text orientations
Select the [Text Orientation Recognition] check box. The text orientation on each page is detected, and the scanned image is rotated in
Hint
When the [Text Orientation Recognition] check box is selected, [Document Orientation] is unavailable.
When you want to detect multiple pages fed at the same time
Select the [Double Feed Detection] check box, and then select any one of [Detect by Ultrasonic], [Detect by Length], and [Detect by Ultrasonic and Length].
Hint
Even if [Detect by Ultrasonic] or [Detect by Ultrasonic and Length] is selected, a double feed may not be detected if the document is small.
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