DCP-J4120DW FAQs & Troubleshooting DCP-J4120DW Not your product? Sort by: Updated Date Popularity 3 Results 1. 17/02/2015 (Video) Load A4/Letter paper 2. 04/06/2014 Load an Envelope (Manual Feed Slot) 3. 03/06/2014 Load paper in the paper tray Consumables / Paper / Accessories FAQs & Troubleshooting