MFC-J3520 FAQs & Troubleshooting MFC-J3520 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