HL-5440D FAQs & Troubleshooting HL-5440D Not your product? Sort by: Updated Date Popularity 3 Results 1. 01/20/2014 The print speed is slow. 2. 04/26/2012 Reduce printing noise. 3. 08/26/2011 I heard a beep sound from the UPS (Uninterruptible Power Supply) when I turned on my Brother machine. Others FAQs & Troubleshooting