HL-4040CN FAQs & Troubleshooting HL-4040CN Not your product? Sort by: Updated Date Popularity 4 Results 1. 13/05/2013 Printouts have a curl or wave. 2. 10/05/2013 Printouts have wrinkles. 3. 16/11/2011 The paper is skewed when it's printed. 4. 07/10/2010 My Brother machine misfeeds paper. Paper Feed / Paper Jam FAQs & Troubleshooting