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Check switch and actuator placement and tilt actuation.
NOTE: If actuator is at a 90º or greater angle with the base, actuator will be damaged if machine is
lowered.
If NO, check associated:
Switch and Wiring
Check wiring back to the base electrical junction box
Check PLC (Programmable Logic Controller)
Refer to the blueprints: Main Electrical Panel Diagram, Base Electrical Junction Box
Wiring Diagram
Retest; verify that the signal is operational
1b) Place the ADS-464 in the UNLOAD position; TILTED FORWARD
Actuate the Rear Down Switch by hand
Have someone verify that PLC (Programmable Logic Controller) input L.E.D. (light emitting
diode) #12 lights when the switch actuator is down, and is OFF when the actuator is up
Does L.E.D. #12 come ON when the switch is down?
If YES, wiring is okay
Check switch, actuator placement and tilt actuation
NOTE: If actuator is at 90º or greater angle with the base, the actuator will be damaged if machine is
lowered.
If NO, check associated:
Switch and wiring
Check wiring back to the base electrical junction box
Check PLC (Programmable Logic Controller)
Refer to blueprints: Main Electrical Panel Diagram, Base Electrical Junction Box Wiring Diagram
Retest; verify that the signal is operational
3.0 Lint Screen Mechanism Problem SCREEN FAULT
A SCREEN FAULT message is generated by the incorrect state of the lint screen mechanism sensor
switch. The following information will address the correct signal, since it is associated with the Base
Electrical Junction Box.