MFC-J470DW FAQs & Troubleshooting MFC-J470DW Not your product? Sort by: Updated Date Popularity 3 Results 1. 11/03/2016 One or more of my colours are not printing (blank). 2. 11/09/2015 When I print, the pages are smudged with ink. 3. 24/11/2010 The faxes I send are always received with a vertical black line. More FAQs Fax FAQs & Troubleshooting