MFC-L2740DW FAQs & Troubleshooting MFC-L2740DW Not your product? Sort by: Updated Date Popularity 4 Results 1. 18/10/2019 Clean the drum unit 2. 16/09/2014 Clean the paper pick-up roller 3. 27/08/2014 Clean the corona wire 4. 27/08/2014 Clean the scanner to improve the copy or fax quality. More FAQs Cleaning FAQs & Troubleshooting