MFC-240C FAQs & Troubleshooting MFC-240C Not your product? Sort by: Updated Date Popularity 2 Results 1. 15/11/2011 When I print, the pages are smudged with ink. What should I do? 2. 01/06/2007 Why are the faxes I send always received with a black vertical line down the page? Fax FAQs & Troubleshooting