Ultrasonic 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.z 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.4-40