Grizzly G0572 instruction manual Troubleshooting, Symptom, Possible Cause, Possible Solution

Troubleshooting

Symptom	Possible Cause		Possible Solution
The air filter does not operate at all.	1. The power supply circuit breaker is		1.	Correct the cause for high current
		tripped.		draw and close the circuit breaker.
	2.	No power to the control panel	2.	Replace the blown fuse in the control
	3.	Wiring is at fault		panel.
	4.	The control panel circuit board is at	3.	Repair, replace wires, plugs and
		fault.		cables as applicable; and make sure
	5.	The motor is at fault.		all electrical plugs and connections
				are secure.
			4.	Replace the circuit board.
			5.	Replace the motor.
The remote control does not operate the	1. The remote control has no power.		1.	Install or replace the batteries.
air filter but the control panel operates	2.	The signal path is obstructed.	2.	Make sure the signal path is clear to
fine.	3.	The remote control is at fault.		the infrared remote control sensor on
	4.	The control panel circuit board is at		the control panel.
		fault.	3.	Replace the hand-held remote control
				unit.
			4.	Replace the control panel circuit
				board.
The air filter CFM output is reduced.	1. The filters are wet or clogged.		1.	Replace the primary filter and clean
	2.	The airflow path is obstructed.		the secondary filter.
	3.	The control panel circuit board is at	2.	Remove obstructions or add ducting.
		fault.	3.	Replace the control panel circuit
	4.	The motor is at fault.		board.
			4.	Replace the motor.
The air filter unit is noisy or vibrates.	1.	The mounting is loose.	1.	Tighten the flange brackets and rein-
	2.	The unit is not level.		stall the air filter unit.
	3.	The fan or motor is loose.	2.	Level the air filter unit.
			3.	Unplug the unit, remove the filters, and
				tighten all loose fastners.

Disconnect power to the machine when perform- ing any troubleshooting. Failure to do this may result in serious person- al injury.

G0572 Hanging Air Filter with Remote -25-