MFC-8860DN FAQs & Troubleshooting MFC-8860DN Not your product? Sort by: Updated Date Popularity 3 Results 1. 28/01/2013 The keys on the control panel do not respond. 2. 26/08/2011 I heard a beep sound from the UPS (Uninterruptible Power Supply) when I turned on my Brother machine. 3. 01/04/2009 My Brother machine makes repeated clicking noises when I try to print. Others FAQs & Troubleshooting