Select resolution for scanning originals.
Select [100 dpi], [200 dpi], [300 dpi], [400 dpi], or [600 dpi] as the scanning resolution.
If [High Compression PDF] is selected as the PDF File Setting of the file type, you cannot select [100 dpi].
If [OCR Settings] is set to [On] under the PDF File Setting of the file type, [100 dpi] cannot be selected.
For details about file types, see Specifying the File Type and File Name.