Making an adjust to the IJ Scan Utility settings should fix this problem. Follow these steps:
- Open the IJ Scan Utility.
- Click the Settings... button in the bottom right of the window.
- Highlight Document Scan, to view the document scan settings.
- In the Save Settings section, change the Data Format to PDF (Multiple Pages) and click OK
- Back at the IJ Scan Utility window, load your documents in the ADF and click the Document button to start your scan.