MFC-J6520DW FAQs & Troubleshooting MFC-J6520DW Not your product? Sort by: Updated Date Popularity 3 Results 1. 09/03/2018 Make a two-sided copy of an ID card. 2. 12/24/2014 Print using only the black ink cartridge when the Color cartridges have run out. 3. 07/23/2013 Make a two-sided copy. (Duplex) Copy FAQs & Troubleshooting