
Choose from the links below for troubleshooting your PRO-C controller.
Cause - Too many start times (user error).
Solution - Only one start time per active program is required. The Start Time numbers do not represent station numbers. For more information on this topic, view full article here.
Cause - Check AC power wiring.
Solution - Correct any errors. Make sure slide bar is in "Power On" position. Install 9v battery inside panel, if still no display replace Pro-C panel. For more information on this topic, view full article here.
Cause
Solution
For more information on this topic, view full article here.
Cause - Short in valve wiring circuit, or faulty solenoid on the station number indicated.
Solution - Check wire circuit or solenoid for the valve number indicated. repair short or replace solenoid. Press any button to clear the "ERR" from the display.
For more information on this topic, view full article here.
Cause - There is no AC power present (the controller is not receiving power).
Solution - Check to see if the transformer is properly installed. For more information on this topic, view full article here.
Cause - The rain sensor is interrupting irrigation or the sensor jumper is not installed (see image).
Solution - Slide the Rain Sensor switch on front panel to the BYPASS position to bypass rain sensor circuit, or install the sensor jumper.
If sensor is installed and it is dry, then reference article here.
Cause
Solution
For more information on this topic, view full article here.
Cause - Programming error, dial in incorrect position.
Solution - Be sure the dial is in correct position. Total number of stations can be easily checked by placing dial in the RUN TIMES or SET STATION RUN TIMES position and toggle through using the arrow.
For more information on this topic, view full article here.
Cause
Solution
For more information on this topic, view full article here.
Cause
Solution