HL-4040CN FAQs & Troubleshooting HL-4040CN Not your product? Sort by: Updated Date Popularity 3 Results 1. 03/23/2016 What can happen if the wrong paper is used in your machine. 2. 09/23/2008 What is the recommended paper? 3. 12/27/2006 What kind of paper can I use? Consumables / Paper / Accessories FAQs & Troubleshooting