Rain Bird ESP Timer Troubleshooting: Alarm LED Is Lit

Possible cause: Shorted Station – A short circuit in the solenoid or valve wiring has disabled the station. The display will show “# Err,” where # is the valve number at fault. Identify and repair the fault in the circuit.Seasonal Adjust is at 0% – The seasonal adjust % value has been set to zero.… Continue reading Rain Bird ESP Timer Troubleshooting: Alarm LED Is Lit