MFC-3220C FAQs & Troubleshooting MFC-3220C Not your product? Sort by: Updated Date Popularity 3 Results 1. 28/01/2013 The keys on the control panel do not respond. 2. 27/03/2009 "PRINTING" is frozen on the display of my Brother machine. How do I clear it? 3. 26/06/2007 Why does my computer become unresponsive when using the USB interface to connect the Brother machine? Others FAQs & Troubleshooting