MFC-L5850DW FAQs & Troubleshooting MFC-L5850DW Not your product? Sort by: Updated Date Popularity 5 Results 1. 01/08/2019 Clean the Machine 2. 04/12/2016 Clean the Corona Wire 3. 04/12/2016 Clean the Scanner 4. 04/12/2016 Clean the Paper Pick-up Rollers 5. 04/12/2016 Clean the Drum Unit Cleaning FAQs & Troubleshooting