TJ-4620TN FAQs & Troubleshooting TJ-4620TN Not your product? Sort by Updated Date Popularity 3 Results 1. 10/22/2020 How do I clean / maintain my printer? 2. 09/28/2020 How to clean the Platen Roller 3. 09/28/2020 How to clean the Print Head Maintenance FAQs & Troubleshooting