User’s Manual4-43Ultrasonic DetectionUltrasonic Detection allows you to set overlapped document bydetecting paper thickness between documents. Note： Theavailability of the function varies based on type of scanner.There are two options available if Multi-Feed is detected. Stop Scanning after Multi-FeedIf this is selected, the scanner will stop the feeder anddisplay the following Warning dialog box if multi-feed isdetected.Action:1. Follow the instruction on the Warning dialog box toremove the rest pages on the feeder.2. Click OK to close the Warning dialog box.3. Scan the rest pages.
