Updated:03/24/2023

These are the most viewed FAQs, ranked by popularity.

1. 1.How do I change the size of characters?
2. 2.How do I change the length of the label?   
3. 3.How do I type an uppercase letter?
4. 4.How do I print multiple lines and how many lines can I print?
5. 5.How do I clear the display?