31
Troubleshooting
31
ESP-Me Advanced User Manual
Electrical Issues (solid LED illuminated)
Problem Possible Cause Possible Solution
Display is blank, frozen
or will not accept
programming.
Power not reaching the controller. Verify the main AC power supply is securely plugged in or
connected and working properly.
Controller needs to be reset. Press the Reset Button. For details see “Reset Button”
section.
An electrical surge may have
interfered with the controller’s
electronics.
Unplug the controller for 2 minutes, then plug it back in.
If there is no permanent damage, the controller should
accept programming and resume normal operation.
Automatic error
detection indicates a
problem by Alert LED
and an error message on
display.
Short circuit or overload condition
in valve, master valve or pump start
relay wiring.
Identify and repair the fault in the wiring. Refer to
compatible pump start relays. For details see “Connect
Pump Start Relay” section.
LED is ashing or solidly
illuminated but I see no
message on the LCD.
Dial not in AUTO RUN position. Turn dial to AUTO RUN position.
for more details visit www.rainbird.com/controllersupport
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