MFC-J3720 FAQs & Troubleshooting MFC-J3720 Not your product? Sort by: Updated Date Popularity 7 Results 1. 19.02.2015 (Video) Load envelopes 2. 19.02.2015 (Video) Load plain Letter/A4 paper 3. 20.01.2014 Loading paper in the manual feed slot. 4. 18.10.2013 Load photo paper 5. 15.10.2013 Load envelopes 6. 21.08.2013 Load paper in the paper tray 7. 21.08.2013 Load paper in the paper tray #2 Paper Feed / Paper Jam FAQs & Troubleshooting