PT-1280 FAQs & Troubleshooting PT-1280 Not your product? Sort by Updated Date Popularity 5 Results 1. 26/05/2020 How do I type an uppercase letter? 2. 27/04/2020 How do I change the size of the characters? 3. 27/04/2020 How do I print vertically? 4. 26/02/2018 How do I print multiple lines and how many lines can I print? 5. 26/10/2017 How do I change the length of the label? Printing FAQs & Troubleshooting