The First box updates program data for an event with data for Menu, Program, or Presenter.
USE THIS BOX FOR EXISTING EVENTS
The second box inserts program data for an event without data for Menu, Program, or Presenter. Don't use if data is already inserted. Use Update in box 1 instead.
USE THIS BOX ONLY FOR NEW EVENTS
The third box deletes program data for an event with data for Menu, Program, or Presenter. Use at year end to clear data.