38
Troubleshooting
If you are having a problem with the timer, check the following symptoms, possible causes and remedies.
If the problem cannot be resolved, or you would like assistance with any Toro irrigation product, call our
Symptom | Possible Cause | Remedy |
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The display is blank and the | Main power is disconnected. | Check the transformer connections |
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timer does not operate. |
| (indoor model) or circuit breaker |
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| service panel (outdoor model). |
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Watering programs start at | Watering programs have overlapping | Shorten zone run times (p. 28) and/or |
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unscheduled times. | schedules. | space start times farther apart (p. 27). |
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Watering zone does not turn on. | Faulty control valve wire connections. | Check the wire connections at the |
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| control valve and timer. |
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| Automatic Circuit Protection has | Check for faulty valve solenoid and |
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| disabled the zone. | replace if necessary. |
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| Zone run time is turned Off. | Enter a zone run time (p. 28) |
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Watering zone does not turn off. | Control valve problem. | Inspect, clean and/or repair valve |
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| as needed. |
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An Program restarts unexpectedly | More than one start time on the | Remove additional program start |
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after the completion of an | program. | times (p. 27). |
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automatic operation. | Season Adjust setting greater than | Review Season Adjust factor (p. 34). |
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| 100%. |
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