setting Unsharp Mask to OFF may reduce the noise patterns.Gutter Shadow CorrectionUse this function to correct shadows that appear between pages when scanning open booklets.When you set the Gutter Shadow Correction setting in the preview image, the result will be reflected.Preview the effects before scanning, as results vary depending on the type of document and how it ispressed.Unclear or blurred text/lines caused by curved pages are not corrected. This setting is None by default.NoneGutter shadow will not be corrected.LowSelect this when the effect level is too strong with the medium setting.MediumIt is recommended that you normally select this setting.HighSelect this when the effect level is too weak with the medium setting.ImportantDo not place items that weigh 4.4 lbs (2.0 kg) or more on the Platen. Also, do not press on thedocument with a force exceeding 4.4 lbs (2.0 kg). If you press heavily, the scanner may not workcorrectly or you might break the glass.Align the document with the edge of the Platen. If not, the shadow will not be corrected properly.Shadows may not be corrected properly depending on the document. If the page background isnot white, shadows may not be detected correctly or may not be detected at all.While scanning, press down on the spine with the same amount of pressure you used to previewthe scan. If the binding part is not even, the shadow will not be corrected properly.How to place the document depends on your model and the document to be scanned.NoteCover the document with black cloth if white spots, streaks, or colored patterns appear in scanresults due to ambient light entering between the document and the Platen.If the shadow is not corrected properly, adjust the cropping frame on the preview image.Adjusting Cropping FramesPage topPage 508 of 678 pagesImage Settings
