MFC-L3770CDW FAQs & Troubleshooting MFC-L3770CDW Not your product? Sort by: Updated Date Popularity 3 Results 1. 08/01/2019 Load Paper in the Multi‑purpose Tray (MP Tray) 2. 29/11/2018 Load Paper in the Paper Tray 3. 16/11/2015 Can I print on transparencies e.g. for overhead projectors? More FAQs Product Setup FAQs & Troubleshooting