MFC-9120CN FAQs & Troubleshooting MFC-9120CN Not your product? Sort by: Updated Date Popularity 4 Results 1. 25.04.2013 Printouts are curled or wavy. 2. 25.04.2013 The toner does not fix to paper well. (Poor fixing) 3. 25.04.2013 Printouts have wrinkles. 4. 02.11.2011 Why are the faxes I send always received with a black vertical line down the page? Fax FAQs & Troubleshooting