HL-L6450DW FAQs & Troubleshooting HL-L6450DW Not your product? Sort by: Updated Date Popularity 4 Results 1. 26/02/2020 Clean the Paper Pick-up Rollers 2. 26/02/2020 Clean the Drum Unit 3. 26/02/2020 Clean the Corona Wire 4. 08/01/2019 Clean the Machine English Cleaning FAQs & Troubleshooting