1) Goto "Services" tab
2) Select new service "Display" 3) Select new event type "Periodically" 4) Press "Add Services Event"
5) Goto newly created event definition and select "30 seconds" as update period 6) Select standard message "template: BIG-scroll-ISO" or any other display schema you prefer 7) Press "Save" at the bottom of the screen to make changes happen.
