Why aren't the buttons on my Irrigation Controller working? Holman Industries 24 April 2020 07:43 Updated Follow Programming may be incorrect Check the programming on your Irrigation Controller schedule for errors Control panel may be faulty Call our Customer Service team as the control panel on your Irrigation Controller may be faulty Related articles Why won't my Irrigation Controller start automatically? How do I program my Irrigation Controller? Why is a single station or zone not working in my irrigation system? How do I wire and install my Irrigation Controller? How can I prepare my Irrigation Controller or Tap Timer for winter? Comments 1 comment Sort by Date Votes Faeghe (Vicki) Tolstoff 27 June 2020 02:33 My Holman watering system is not stopping. It has been running for several hours. I tried to turn it off completely, but it does not work. What can I do to stop it? 0 Comment actions Permalink Please sign in to leave a comment.