ISM Installation, Programming & Operation Guide
Page 39
SYMPTOM
POSSIBLE CAUSE
CORRECTION
A particular station
does not come on as
scheduled.
6. Start time has not been
properly entered for the
program.
7. Today may not be set as
a watering day for the
program.
8. Water supply may be
shut off.
9. No run time has been
set for the station.
10. A short circuit in the
solenoid or valve wiring
has disabled the station.
11. A start time has not
been entered for the
station’s assigned
program.
Turn the dial to
SET WATERING START TIME
and
check the start times entered for the program. If the
start time is missing or incorrect, enter it as described
on page 23.
If today is a watering day for a program, the program
letter appears in the display. Turn the dial to
SELECT
DAYS TO WATER
to check the watering days for the
program. If necessary, set watering days as described
on page 21.
Make sure water supply line has pressure.
Turn the Programming Dial to
SET STATION
DURATION
to check the run times set for the station.
To add a run time, see page 25.
Identify and repair the fault in the electrical circuit.
Turn the dial to
SET WATERING START TIME(S)
and
check the start times entered for the program. If the
station’s start time is missing, enter it as described on
page 23.