DCP-7030 FAQs & Troubleshooting DCP-7030 Not your product? Sort by: Updated Date Popularity 2 Results 1. 10/09/2014 How do I clean white or black spots on printed documents? 2. 24/01/2008 How do I clear vertical lines or streaks that appear on my copies? More FAQs Copy FAQs & Troubleshooting