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14
WeedRoller PRO Owner's/Parts Manual
54678-00 R010114
OPERATION
3.9 CONTROLLER - PROTECTION CIRCUITRY INDICATOR
The controller monitors the WeedRoller PRO operation and will reverse it or turn if off automatically if the tubes are
obstructed or if the motor malfunctions. Information is communicated to the owner through the indicator light. Refer to
chart below for the controller’s LED meanings.
DISPLAY
MEANING
REMEDY
Status LED Continuous GREEN
Power On
N/A
Status LED Flashing GREEN (1/Sec)
Overload
Check for / remove obstruction and
reset controller.
Status LED Flashing GREEN (4/Sec)
Motor Circuit Open
Check connections or Repair/replace
motor.
Status LED Flashing RED (1/Sec)
Motor Stall
Check for / remove obstruction,
check for motor locked up and reset
controller.
Status LED Flashing RED (4/Sec)
Motor Circuit Shorted
Repair or replace motor.
Status LED Continuous ORANGE
Motor Overheat
Motor should restart within 1 hr.
Status LED Continuous RED
Motor Overheat
3 overheat faults have occurred
within 24 hours. Contact Crary Ser-
vice Dept.
Status LED Flashing ORANGE
Hours of operation, One fl ash 100
hours of operation.
N/A
Status LED Alternating GREEN &
RED (1/Sec)
Left sensor error
Replace Sensor Assembly.
Status LED Alternating GREEN &
RED (1 every 3 Sec)
Right sensor error
Replace Sensor Assembly.
Status LED Flashing GREEN (1/3
Sec)
Power Supply Under Voltage
Insuffi cient cord size, cord too long or
repair/replace transformer.
Status LED Flashing RED (1/3 Sec)
Power Supply Over Voltage
Repair or replace transformer.
L & R Flash GREEN (1/Sec) simulta-
neously
Cycle Timeout
Check for / remove obstruction, or re-
fer to troubleshooting chart for more
information.
ORANGE is a combination of RED & GREEN LED's
illuminated at the same time.
NOTE
Refer to troubleshooting chart for more details.
NOTE