PT-90 FAQs & Troubleshooting PT-90 Not your product? Sort by Updated Date Popularity 5 Results 1. 05/26/2020 How do I type an uppercase letter? 2. 04/28/2020 How do I change the length of the label? 3. 03/26/2020 How do I print vertically? 4. 03/13/2020 How do I change the size of characters? 5. 11/29/2017 How do I print multiple lines and how many lines can I print? Printing FAQs & Troubleshooting