MFC-3240C FAQs & Troubleshooting MFC-3240C Not your product? Sort by: Updated Date Popularity 4 Results 1. 28/01/2013 The keys on the control panel do not respond. 2. 22/11/2011 My Brother machine has no power. What can I do? 3. 21/10/2010 How do I clear Machine Error 46? 4. 26/06/2007 Why does my computer become unresponsive when using the USB interface to connect the Brother machine? Others FAQs & Troubleshooting