MFC-L6750DW FAQs & Troubleshooting MFC-L6750DW Not your product? Sort by: Updated Date Popularity 4 Results 1. 03/24/2016 Curled or wavy 2. 03/24/2016 Wrinkles or creases 3. 02/15/2016 Image skewed 4. 12/03/2015 Envelope creases Paper Feed / Paper Jam FAQs & Troubleshooting