PT-80 FAQs & Troubleshooting PT-80 Not your product? Sort by Updated Date Popularity 5 Results 1. 10/11/2020 How do I print vertically? 2. 26/05/2020 How do I type an uppercase letter? 3. 18/12/2019 How do I change the length of the label? 4. 29/11/2017 How do I print multiple lines and how many lines can I print? 5. 30/10/2014 How do I change the size of characters? Printing FAQs & Troubleshooting