HL-8050N FAQs & Troubleshooting HL-8050N Not your product? Sort by: Updated Date Popularity 2 Results 1. 26.08.2011 I heard a beep sound from the UPS (Uninterruptible Power Supply) when I turned on my Brother machine. 2. 27.02.2009 The printer has power problems. What should I do? Others FAQs & Troubleshooting