Canon DR-S130 User Manual page 42

What to do when a double feed is
detected
When not using the double feed detection ignore function
If a document double feed is detected during scanning, document
feeding stops when the double fed documents are ejected.
When this happens, the following error is displayed in the touch panel.
Also, a message screen is displayed to notify you that a double feed
has been detected.
When this happens, stop the scanning in the application and then
scan the documents again.
When using the double feed detection ignore function
If a document double feed is detected during scanning, document
feeding stops when the double fed documents are ejected. The
following message appears on the touch panel, and you can specify
whether to continue scanning.
Also, the [Rapid Recovery System] screen appears to enable you to
specify whether to continue scanning.
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