To automatically set a keyword for a PDF file, change the settings as shown below.

zConversion to searchable PDF may take extra time.

zIn the following documents, highlighted character strings cannot be set as a keyword. The scanner may fail to correctly recognize the following kinds of documents (characters) as text. However, by changing the color mode and/or improving the image quality for scanning, such documents may be successfully recognized.

z Handwritten documents

z Documents including smaller characters and scanned in low quality z Skewed documents

z Documents including texts written in italic characters

z Superscript/subscript letters and complex mathematical formulas

z Characters are written against an unevenly-colored or patterned background Example: Shaded characters

z Documents containing a lot of characters to which effects are applied Example: Characters to which effects such as Shadow and Outline are applied

zDocuments with a complex layout and documents with image noise (uneven color, paper overlap, smudges) may take longer for text recognition to process.

zIf the same character string is marked at multiple locations of a document, the same keyword is added to the PDF file multiple times.

zThe total number of characters for keywords is limited up to 255 characters, including delimiters between keywords.

zWhen keywords are viewed in Adobe Acrobat and Adobe Reader, the appended quotation marks (") may be found at the beginning and end of keywords.

1.On the [Scan Settings] window, select the [Save] tab.

2.Press the [Text Recognition] button.

DThe [Text Recognition] window appears.

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