II� Full Size Canister Troubleshooting Guide07�03�07
12
G. Power Nozzle w/ Dirt Sensor Runs But Indicator Light Will Not Change
Light is Green:
Indicator light stays GREEN even when the nozzle is pushed through dirt�
Check the wires between the PC board and the sensors to ensure that they are connected and not pinched�
Light is Red:
Check to ensure that the sensors are wired correctly�
RED light is on and the power nozzle is running:
1� Stop power nozzle�
2� Place a lock on the motor (with a pair of vice grips) or jam the agitator�
WARNING: If vice grips are used to lock motor, ensure they are lying at against housing before starting motor.
3� Turn power nozzle on�
4� If the light turns GREEN the sensors are wired wrong�
5� Change the dirt sensor PC board and sensors assembly�
Light is Orange:
ORANGE light normally indicates that dirt has been found�
Light stays ORANGE:
1� If light stays ORANGE it indicates that the sensor has dirt or moisture on the sensor lens located one on each side of the inlet
duct�
2. Clean lens by rst removing the base plate and brush roll. Using a paper towel, reach up and wipe the dirt/moisture from the
lens�
3� After cleaning, the light should change to GREEN�
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