HL-3140CW FAQs & Troubleshooting HL-3140CW Not your product? Sort by: Updated Date Popularity 3 Results 1. 01/16/2013 Curled or wavy 2. 01/16/2013 Envelope creases 3. 01/16/2013 Wrinkle Paper Feed / Paper Jam FAQs & Troubleshooting