HL-4040CDN FAQs & Troubleshooting HL-4040CDN Not your product? Sort by: Updated Date Popularity 3 Results 1. 03/24/2016 Stop the paper feeding twice through the machine when printing single pages with 2-sided(duplex) switched to on in the printer driver. (For Windows Only) 2. 11/16/2011 The paper is skewed when it's printed. 3. 10/07/2010 My Brother machine misfeeds paper. Paper Feed / Paper Jam FAQs & Troubleshooting