DCP-J785DW FAQs & Troubleshooting DCP-J785DW Not your product? Sort by: Updated Date Popularity 2 Results 1. 11/09/2015 Copy on Both Sides of the Paper (1-sided to 2-sided / 2-sided to 2-sided) 2. 10/06/2015 Print using only the black ink cartridge when the Colour cartridges have run out. More FAQs Copy FAQs & Troubleshooting