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2.7 Detecting Double-feeds
fi-4220C Image Scanner Operator’s Guide 41
SCANNING VARIOUS TYPES OF DOCUMENTS
2
2.7 Detecting Double-feeds
"Double-feed" is a feeding error that occurs when two or more sheets in the ADF paper chute are
fed simultaneously into the scanner.
You can set the scanner to detect double-feed, stop scanner operation, and display an error mes-
sage.
To set the scanner to detect double-feed, change the settings in the [TWAIN Driver] dialog box.
1. Click the [Option...] button in the [TWAIN Driver] dialog box.
⇒ The [Option] dialog box appears.