I have an Irritrol Slim Dial that suddenly won't turn on any zones. I have tried to summarize the steps I have taken below. 1. Reset controller by removing power and battery from the Irritrol Slim Dial controller. (Followed steps per the user guide/manual.) 2. Confirmed the water valve is open. I can manually open the valves and get sprinklers to come on. 3. Measured voltage across the wire terminals at the controller is ~26V from comm terminal to each respective zone terminal. 4. Voltage at the...
