24 Ec Controller
TROUBLESHOOTING
LCD display is blank. 1. Power is off to the controller. Re-establish power to the controller. If the
current time is not shown, or your program
is no longer in memory, reprogram the
controller.
2. If under battery power, the
controller may be in sleep
mode.
Press any button to reactivate the controller.
LCD display is partially or
completely blank.
3. An electrical surge or
lightning strike may have
affected the controllers
electronics.
Turn off the controller and disconnect the 9-
Volt battery. Let the controller sit for two or
three minutes. Then reconnect the battery
and restore power to the controller. Reset
the date and time as described beginning
on p. 12.
If the electrical surge did no permanent
damage, the controller will accept
programming commands and function
normally. If the controller does not operate
properly, contact Rain Bird Technical
Assistance at 800-247-3782. In Europe, or
outside the United Staes call your Rain Bird
dealer.
Display shows a station
operating, but no watering
occurs.
4. The valve may have a
defective diaphragm, a
clogged pilot port, or other
malfunction.
Check and repair the valve.
SYMPTOM POSSIBLE CAUSE CORRECTION
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