32
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 toll-free
Toro Help Line, 1-800-367-8676 Monday through Friday, 7:30 AM – 4:00 PM (Pacific Standard Time)
Troubleshooting
Possible Cause
The battery is dead and one or more
of the following causes:
Blown fuse.
Transformer wires disconnected or
the transformer is unplugged.
Open circuit breaker to wall plug
receptacle.
Watering programs have overlapping
schedules.
Faulty control valve wire connections.
Zone run time is turned Off.
Control valve problem.
More than one start time on the
program.
Season Adjust setting greater than
100%.
Remedy
Replace the battery and one or
more of the following:
Replace the fuse. See page 31.
Check the transformer connections.
Check circuit breaker at service.
Shorten zone run times and/or
space start times farther apart.
Check the wire connections at the
control valve and controller.
Enter a zone run time. See page 21.
Inspect, clean and/or replace the
valve solenoid.
Remove additional program start
times. See page 22.
Set Season Adjust to 100%. See
page 32.
Symptom
The display is blank and the
timer does not operate.
Watering programs start at
unscheduled times.
Watering zone does not turn on.
Watering zone does not turn off.
Program restarts unexpectedly
after the completion of an auto-
matic operation.
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