DCP-540CN FAQs & Troubleshooting DCP-540CN Not your product? Sort by: Updated Date Popularity 3 Results 1. 11.05.2015 One or more of my colors are not printing (blank). What can I do? 2. 04.06.2014 The edge of glossy paper is smudged. 3. 15.11.2011 When I print, the pages are smudged with ink. What should I do? Copy FAQs & Troubleshooting