How do you calibrate a Scotts Speedy Green 1000 spreader?

To adjust calibration

, do the following:

A) Adjust the micrometer setting to 11.

B) Squeeze the trigger against the handle.

C) The calibration line engraved on the top of the shutoff plate should be flush with the back edge of the hopper opening.

D) To adjust alignment

, use a small wrench or pliers to turn the black calibration screw at the lower end of the control wire leading from the micrometer rate setting barrel.

http://www.scotts.com/smg/goART2/InfoHowTo/spreader-settings-for-grass-seed-and-lawn-food/19500090/7200009