TROUBLESHOOTING GUIDE ..................................................................................................
PROBLEM | CAUSES | SOLUTIONS |
There is no display. | Check AC power wiring. | Correct any errors. |
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The display reads “ERR”. | Electrical noise is entering the system. | Check the SmartPort® wiring harness. |
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| If the wires were extended then they will |
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| need to be replaced with shielded cable. |
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| Contact your local distributor for |
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| information on shielded cable |
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The display reads “P ERR”. | There is a ground fault in the wire to the | Check the master valve or pump start |
| pump start or master valve. | wire for continuity. Replace or repair the |
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| broken wire. Check that all wire |
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| connections are good and water tight. |
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The display reads a station number | There has been a ground fault with the wire | Check the station wire for continuity. |
and ERR, such as “2 ERR”. | leading to that station. | Replace or repair broken wire. Check |
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| that all wire connections are good |
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| and water tight. |
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The display reads “NO AC”. | There is no AC power present. | Check to see if the transformer is |
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| properly installed. |
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The display reads “SEN OFF”. | The rain sensor is interrupting irrigation | Slide the Rain Sensor switch on front |
| or not installed. | panel to the OFF position to bypass rain |
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| sensor circuit. |
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The Controller does not start | Potential user programming error. | Check to make sure start time is entered |
automatically. |
| correctly (note AM/PM setting as well). |
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| Check to make sure watering day is active. |
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