Why aren't the buttons on my Irrigation Controller working? Matt W 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 should I register my HOLMAN product? How do I connect my Irrigation Controller to Holman Home? How do I wire and install my Irrigation Controller? 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.