HL-5450DN FAQs & Troubleshooting HL-5450DN Not your product? Sort by: Updated Date Popularity 5 Results 1. 23/03/2016 Adjust the Brother machine's Sleep Time setting 2. 25/04/2013 Print a Printer Settings page. 3. 29/03/2012 Turn the Toner Save mode on or off 4. 26/10/2010 When I connect the Brother machine to a USB hub, it doesn't work correctly. 5. 29/10/2009 How can I change the printer settings? Product Setup FAQs & Troubleshooting