TD-4520TN FAQs & Troubleshooting TD-4520TN Not your product? Sort by Updated Date Popularity 3 Results 1. 14/04/2020 How do I clean / maintain my printer? 2. 14/05/2019 How to clean the Platen Roller 3. 14/05/2019 How to clean the Print Head English Maintenance FAQs & Troubleshooting