To turn your controller off, press the button until the icon and Off is displayed on screen. After a short period of time the display will shut off to retain battery power.Click to see full answer. Simply so, how do you turn off a hunter sprinkler head?If you want to shut off one PGJ rotor, you would need to cap off the sprinkler head using a 1/2″ plug/cap. These PVC parts can be found at any local hardware outlet. The I-20 has a Flo-Stop control where the flow can be shut off at the rotor. The Flo-Stop is the hole in the center of rubber cover.Also Know, how do you manually run a hunter sprinkler system? X-Core – Manually Run a Single Station Turn dial to MANUAL – ONE STATION position. Station run time will flash in the display. Turn the dial clockwise to the RUN position to run the station (only the designated station will water, then the controller will return to automatic mode with no change to the previously set program). In this manner, can you turn off just one sprinkler head? Do what it takes to free up that tiny screw in the center of the head. Turn the tiny screw in the center head counter-clockwise with a screwdriver until it feels tight, which generally will take between a quarter and a half turn. Run your sprinkler system to make sure you have properly turned the head off.How do you cap off a sprinkler zone?Cut the pipe just past the tee fitting leaving enough pipe sticking out of the tee to cap it. Dig up the dirt around the sprinkler you want to remove and unscrew it from the fitting beneath it. The pipe can be abandoned, as it is no longer connected to the irrigation system.