MFC-J470DW FAQs & Troubleshooting MFC-J470DW Not your product? Sort by: Updated Date Popularity 2 Results 1. 17/08/2015 The keys on the control panel do not respond or triple beep when I press them. 2. 10/06/2015 The scanner cover support has come off. (With Video Instructions) More FAQs Others FAQs & Troubleshooting