DCP-L8400CDN FAQs & Troubleshooting DCP-L8400CDN Not your product? Sort by: Updated Date Popularity 3 Results 1. 24/07/2018 Load paper in the paper tray 2. 25/05/2018 What can happen if the wrong paper is used in your machine. 3. 28/05/2014 What is the recommended paper? More FAQs Consumables / Paper / Accessories FAQs & Troubleshooting