HL-1670N FAQs & Troubleshooting HL-1670N Not your product? Sort by: Updated Date Popularity 5 Results 1. 25/05/2018 What can happen if the wrong paper is used in your machine. 2. 11/01/2007 What kind of labels and transparencies can I use? 3. 11/01/2007 What kind of paper should I avoid? 4. 11/01/2007 What kind of envelopes should I avoid? 5. 08/11/2006 What kind of paper can I use? More FAQs Specification FAQs & Troubleshooting