1. Power to the controller has been disconnected, either by a blown fuse
or at the AC power source circuit breaker panel. Check fuse condition,
referring to the procedure on page 76. Check the circuit breaker at the
power source and reset as necessary.
2. If the display does not return, contact Toro Customer Support at
The controller programs correctly but does not operate automatically.
1.
Confirm the controller clock is synchronized with the current time
and date. If the controller clock is wrong, watering may not occur
as expected.
2.
If Rain Switch is displayed, the Rain Sensor circuit has placed
automatic operation on hold. If a Rain Sensor is not installed,
confirm the Sensor switch is in the Bypass position. Check the
Sensor wiring terminals to verify installation of a jumper wire
connecting the terminals.
The display is blank.
1-800-664-4740.
1. Make sure the date and time settings are correct.
2. T
resulting in minor changes to the cycle time or number of cycles,
urn the Function dial to REVIEW.
Changes made within the Adjust function may be very subtle,
or it may be more significant
depending on the percent adjustment.
You
should see the effect of Adjust in the Watering
The ADJUST Function appears to be ineffective.
If it is currently Wednesday or later in the week when reviewing the
Week 1 display.
schedule, the affect of the adjustment may not be evident in the
Day schedules of Weeks 2 – 8.
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