MFC-J6910DW FAQs & Troubleshooting MFC-J6910DW Not your product? Sort by: Updated Date Popularity 3 Results 1. 16/11/2016 My machine does regular cleaning cycles in the night. How can I correct this? 2. 03/07/2015 How do I clean the Scanner to improve the copy or fax quality? 3. 26/04/2012 Improve poor print quality. Cleaning FAQs & Troubleshooting