If you're aleady spraying, just go to the RUN screen & press one of the buttons on the RH side of screen. Bring up the FLOW RATE button. Note what it is for normal spray speed, all booms flowing. Then, divide that number in 1/2 & try entering it on the APPLICATION>Equipment Configuration Settings setup page (wrench icon). It works the same way on Ravens 440 monitors. Go to this Insight screen to enter that figure. Don't use my number...that one is for NH3 flow I'm using: