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