MFC-3820CN FAQs & Troubleshooting MFC-3820CN Not your product? Sort by: Updated Date Popularity 2 Results 1. 19/04/2023 Open "Scanners and Cameras" and Properties. 2. 21/11/2005 What is the PreScan option used for on an Apple Mac? More FAQs Scan FAQs & Troubleshooting