I just purchased a Black Hawk 85# tow behind broadcast rotary spreader. here were no instruction manuals; therefor no spreader settings are provided. I apply Scott's turf builder 4 step program and would like to find out what the setting are for each of the Scoot's 4 steps?

Garden - Blue Hawk - 100 lb Capacity Tow-Behind Lawn Spreader 45-0309-062