MFC-J3720 FAQs & Troubleshooting MFC-J3720 Not your product? Sort by: Updated Date Popularity 4 Results 1. 20/02/2015 (Video)Additional paper jam clear operations 2. 19/02/2015 (Video) Load envelopes 3. 19/02/2015 (Video) Load photo paper 4. 19/02/2015 (Video) Setup a Brother machine on a wireless (Wi-Fi) network using the supplied CD-ROM (Windows) Video FAQs FAQs & Troubleshooting