Hunter X-Core Owners Manual And Programming Instructions page 312

TroUblesHooTInG GUIde (continued) .............................................................................
PROBLEM
The display reads "SENSOR OFF".
Rain sensor will not shut off system.
The controller does not have a start time
for each station.
Valve will not turn on
CAUSES
The rain sensor is interrupting irrigation or
the sensor jumper is not installed.
Incompatible rain sensor or the jumper was
not removed when sensor was installed.
Manual Single Station Mode Used.
Programming error, dial in incorrect
position.
Short in wiring connections.
Bad solenoid.
SOLUTIONS
Slide the Rain Sensor switch on front panel
to the BYPASS position to bypass rain
sensor circuit, or install the sensor jumper.
Make sure sensor is micro-switch type such
as Mini-Clik . Check that the the jumper has
®
been removed from the the SEN terminals.
Confirm proper operation (see "Testing a
Weather Sensor" on page 9).
Manual Single Station Mode will override the
sensor. Use Manual All Station Mode to test
sensor.
Be sure the dial is in correct position. Total
number of stations can be easily checked
by placing diai in SET STATION RUN TIMES
position and pressing the back arrow.
Check field wiring.
Replace solenoid.
25