Different manufacturers use different terminology to describe the every other week watering functionality. Below is a link that will take you to your irrigation controller manufacturer’s website along with the terminology that the manufacturer uses, so that you can retrieve the owner’s manual and reference the instructions specific to your controller. Most manufacturers also have a customer service hotline, which can further assist you.
Rain Bird – “Cyclic Days”
Irritrol – “Skip Days Schedule Option”
Toro – “Interval Days”
Weathermatic – “Interval”
Hunter – “Interval Watering”