MFC-9120CN FAQs & Troubleshooting MFC-9120CN Not your product? Sort by: Updated Date Popularity 4 Results 1. 09/06/2015 Printouts are curled or wavy. 2. 17/09/2014 The toner does not fix to paper well. (Poor fixing) 3. 17/09/2014 Why are the faxes I send always received with a black vertical line down the page? 4. 17/09/2014 Printouts have wrinkles. More FAQs Fax FAQs & Troubleshooting