HL-L6450DW FAQs & Troubleshooting HL-L6450DW Not your product? Sort by: Updated Date Popularity 4 Results 1. 26/02/2016 Envelope creases 2. 16/09/2014 Curled or wavy 3. 23/07/2014 Image skewed 4. 08/07/2014 Wrinkles or creases More FAQs Paper Feed / Paper Jam FAQs & Troubleshooting