Avision FF-2002H User Manual page 162

Choice for barcode zone on a page:
All
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Note:
Recommended resolution: 200~600 dpi for regular barcode, 300~600 dpi for

QR code
Skewed barcodes may not be recognized correctly.

Using the same sheet repeatedly may decrease the recognition accuracy due to

accumulated dirt on the sheets. If the sheet is not recognized correctly or gets
smudged, replace it with a new sheet.
Patch code Detection:
Check [Enable] to detect patch codes and notify the software application for
advanced processing.
A patch code is a pattern of parallel, alternating black bars and spaces (i.e. a
barcode) that is printed on a document. Patch code sheet is most commonly used
as a document separator in a stack of document.
You can find various sizes of patch codes (PDF) by choosing
[Start] menu>[All Programs]>[Avision Scanner Series]>[Patch code] in
succession.
Simply print the PDF file to produce the patch code sheet. Insert the patch code
sheets to wherever you want the file to separate.
Top Bottom
Bottom Top Right
Left
Patch code sheet
157
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