MFC-L6720DW FAQs & Troubleshooting MFC-L6720DW Not your product? Sort by: Updated Date Popularity 5 Results 1. 20/07/2023 Poor fixing 2. 20/07/2023 Toner specks 3. 20/07/2023 Lines across the page 4. 20/07/2023 Ghosting images 5. 20/07/2023 Black lines down the page Print FAQs & Troubleshooting