HL-1430 FAQs & Troubleshooting HL-1430 Not your product? Sort by: Updated Date Popularity 3 Results 1. 29/01/2014 How do I clean the Drum Unit? 2. 27/01/2014 How do I clean the corona wire of the drum unit? 3. 22/05/2009 How do I clean the inside of the printer and Drum Unit? Cleaning FAQs & Troubleshooting