Canon imageFORMULA DR-M160 User Manual page 35

4
Select the [Detect by Ultrasonic] check box.
5
Click the [Settings] button.
6
Select the [Separation Retry] check box.
7
Click the [OK] button to return to the scanner driver
settings screen.
8
Click the [OK] button and close the settings screen.
From now on, a document will be automatically returned to the
document feeder and re-fed when a double feed is detected
during scanning.
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