HL-1650 FAQs & Troubleshooting HL-1650 Not your product? Sort by: Updated Date Popularity 3 Results 1. 01/29/2014 How do I print on labels, transparencies etc? 2. 09/27/2011 Print on both sides of the paper(2-sided/Duplex Printing). 3. 09/26/2011 Print on envelopes. Print FAQs & Troubleshooting