13
ENG
TROUBLESHOOTING GUIDE
PROBLEM CAUSES SOLUTIONS
There is no display. Display is off.
Battery is dead.
Press any button for 1 second.
Replace the battery.
Display indicates watering but
none is occurring.
No water pressure.
Faulty solenoid.
Incompatible solenoid.
Turn on main system supply.
Replace solenoid.
Must use Hunter DC Latching Solenoid (P/N 458200) or
other compatible DC latching solenoid.
Automatic irrigation does not start
at start time.
Controller in System Off mode.
AM/PM of time of day not set correctly.
AM/PM of start time not set correctly.
Verify that controller is programmed for
automatic watering.
Correct AM/PM of time of day.
Correct AM/PM of start time.
Rain sensor does not suspend
watering.
Rain sensor defective or miswired. Verify proper operation of the rain sensor and wire
connections (see page 10).
Controller waters more than one
time.
Too many start times have been entered (up to
9 start times per day).
Each station start time activates a station run time. Set only
one start time for once per day watering.
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