With this option you can select interval watering from 1 to 31 days.
With the cursor on EVEN, press the button once and the icon will appear and a 1 flashing in the display. Interval watering schedule appears on the display.
Press the or button to select the number of days between watering days (from 1 to 31 days). This is called the interval.
The controller will water the selected program at the next start time and will then water at the interval programmed.
button once and the 
or 
button to select the number of days between watering days (from 1 to 31 days). This is called the interval.