HL-EX415DW FAQs & Troubleshooting HL-EX415DW Not your product? Sort by: Updated Date Popularity 3 Results 1. 11/27/2018 After the selected tray is out of paper, the Brother Machine prints by different paper size and paper types from another tray. 2. 11/22/2018 Install the optional lower tray 3. 03/18/2016 Install the Mailbox. Product Setup FAQs & Troubleshooting