HL-1240 FAQs & Troubleshooting HL-1240 Not your product? Sort by: Updated Date Popularity 5 Results 1. 23/03/2016 What can happen if the wrong paper is used in your machine. 2. 17/10/2006 What kind of labels and transparencies can I use? 3. 16/10/2006 What kind of paper should I avoid? 4. 16/10/2006 What kind of envelopes should I avoid? 5. 16/10/2006 What kind of paper can I use? Consumables / Paper / Accessories FAQs & Troubleshooting