23
Pro-C Controller
PROBLEM CAUSES SOLUTIONS
There is no display. Check AC power wiring. Correct any errors.
The display reads "ERR". Electrical noise is entering the Check the SmartPort
®
wiring
system. harness. If the wires were extended
then they will need to be replaced
with shielded cable. Contact your
local distributor for information on
shielded cable.
The display reads "P ERR". There is a ground fault in the wire Check the master valve or pump
to the pump start or master valve. start wire for continuity. Replace or
repair the broken wire. Check that
all wire connections are good and
water tight.
The display reads a station number There has been a ground fault with Check the station wire for continuity.
and ERR, such as "2 ERR". the wire leading to that station. Replace or repair broken wire.
Check that all wire connections are
good and water tight.
The display reads "NO AC". There is no AC power present. Check to see if the transformer is
properly installed.
The display reads "SENSOR OFF". The rain sensor is interrupting Slide the Rain Sensor switch on
irrigation or not installed. front panel to the BYPASS position
to bypass rain sensor circuit.
Rain sensor will not shut off system. Make sure sensor is micro-switch
type such as Mini-Clik
®
. Rain Bird
®
Rain Check
TM
is not this type
and will not work. Check that
the the jumper has been removed
from the SEN terminals.
The controller recognizes 12 stations Make sure AC power is connected.
all the time. Reset controller using method
described on page 24.
The controller does not respond to Controller does not recognize Turn off the power to the controller
all stations. Example, the controller modules. and remove the battery. Check all
has 12 stations but the display will module connections to the
only go to 6 stations. controller. Power the controller
back up. The microprocessor
will recognize all modules.
The controller is only recognizing Be sure the dial is in correct
three stations. position. Total number of stations
can be easily checked by placing
dial in SET STATION RUN TIMES
position and pressing the back
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