HL-L6400DW(T) FAQs & Troubleshooting HL-L6400DW(T) Not your product? Sort by: Updated Date Popularity 6 Results 1. 11/22/2018 Jam MP Tray 2. 03/10/2016 Paper is Jammed in the Mailbox Unit 3. 03/10/2016 Paper is Jammed in the 2-sided Tray 4. 03/10/2016 Paper is Jammed in the Back of the Machine 5. 03/10/2016 Paper is Jammed inside the Machine 6. 03/10/2016 Paper is Jammed in the Paper Tray Paper Feed / Paper Jam FAQs & Troubleshooting