Hi , i have a question pliz: 5. 'loop_interval' is how often to display it in seconds (0 for only one time) 6. 'start_delay' is how long before it shows the first message. Id'ont understand what I do not understand the values that I should put in these two lines, you can expliqer me? For example if I want to bring up a message every 30 minutes what do I get as a value? thank you for your answer