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The display is blank.
Power to the controller has been disconnected, either by a blown fuse
1.
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.
If the display does not return, contact Irriitrol Customer Support at
2.
1-800-634-8873.
The controller programs correctly but does not operate automatically.
Confirm the controller clock is synchronized with the current time
1.
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 ADJUST Function appears to be ineffective.
Make sure the date and time settings are correct.
1.
T
urn the Function Selector knob to REVIEW.
2.
Changes made within the Adjust function may be very subtle,
resulting in minor changes to the cycle time or number of cycles,
or it may be more significant depending on the percent adjustment.
If it is currently Wednesday or later in the week when reviewing the
schedule, the affect of the adjustment may not be evident in the
Week 1 display.
Day schedules of Weeks 2 – 8.
64
You should see the effect of Adjust in the Watering
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