MFC-J6520DW FAQs & Troubleshooting MFC-J6520DW Not your product? Sort by: Updated Date Popularity 3 Results 1. 20/10/2020 Replace Ink 2. 04/06/2014 When selecting grayscale printing in the printer driver, does this use only the black ink or all the ink cartridges to produce the grayscale image? 3. 04/09/2013 Why do the color ink cartridges run out of ink even though I never or rarely print in color? Consumables / Paper / Accessories FAQs & Troubleshooting