Canon MX520 series Online Manual page 32

Scanning starts.
When scanning is completed, the scanned images are saved according to the settings, and the
extracted text appears in the specified application.
Note
Click Cancel to cancel the scan.
Text displayed in Notepad (included with Windows) is for guidance only. Text in the image of the
following types of documents may not be detected correctly.
Documents containing text with font size outside the range of 8 points to 40 points (at 300 dpi)
Slanted documents
Documents placed upside down or documents with text in the wrong orientation (rotated
characters)
Documents containing special fonts, effects, italics, or hand-written text
Documents with narrow line spacing
Documents with colors in the background of text
Documents containing multiple languages