Canon IMAGE FORMULA DR-9050C - Manual (Page 42)

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IMPORTANT
When a double feed is detected, the following process occurs, and
messages appear according to the Rapid Recovery System setting
in the ISIS/TWAIN driver.
• When the Rapid Recovery System is disabled, images scanned
before the double feed are saved as files, scanning finishes, and
the following error message is displayed.
When detecting double feeds by document length
When detecting double feeds ultrasonically
• When the Rapid Recovery System is enabled, scanning pauses
when a double feed is detected, and the following error message
is displayed.
■ When the Rapid Recovery System is Disabled
Return the double-fed document pages to the top of the
document stack yet to be scanned, and resume scanning.
■ When the Rapid Recovery System is Enabled
1.
Check the double-fed document page(s).
Hint
• If attached paper, such as a label on the document page,
appears to be the cause of the double-feed detection, ignore
the detection.
• If two document pages were fed together, rescan the double-
fed pages.
2. Press [ ] or [ ] to select [IGNORE] or [RETRY]
and press the [Enter] key.
[IGNORE]:
Saves the image of the page that was detected as a double
feed, and resumes scanning.
[RETRY]:
The display panel appears as below. Return the double-fed
document pages to the tray and press the Start key.
IMPORTANT
• Press the Start key the erase the image that was being
scanned when double feeding was detected, and resume
scanning.
• If you press the Stop key, the images of pages prior to the
double feed being detected are saved and the scan ends. In
this case, restart scanning from the document page where the
double feed is detected, or from the beginning.