Graco 332564B important safety instructions Code Type Description Problem Cause Solution, Ebh#

					System Errors
Code	Type	Description	Problem	Cause	Solution
DH0#	Alarm	No Stall	Pump failed the stall	Valve failure, seal	Replace inlet and outlet
		Pump #	test; did not stall on	failure, worn rod or	valve and seal for up
			either the upstroke or	cylinder.	and down strokes.
			the downstroke.		Replace piston and
					throat seals. Replace
					rod and cylinder as
					necessary.
DK0#	Alarm	Position	Pump was detected to		Re-enable pump power
		Pump #	be out of position.		to reset pump. Make
					sure inlet supply
					pressure is not too
					high.
EBH#	Rec-	Home	Record of pump homing	An indication on the	No action required.
	ord	Complete	is complete.	display that the pump
		Pump #		completed the home
				function
EF0#	Alarm	Timeout	Pump tried but was not	Pump dose valves did	Verify air pressure
		Startup	able to move to the	not actuate.	to solenoid valves.
		Pump #	home position within		Verify the valves are
			a specified amount of		actuating.
			time.	Motor could not drive	Verify motor is driving
				pumps and linear	the pump.
				actuator.
				Pump stroke length	Verify correct assembly
				is shortened by	of linear actuator and
				mechanical system	pump piston rods. See
				tolerance.	pump manual.
EF1#	Alarm	Timeout	Pump tried but was not	Pump dose valves did	Visually inspect valves
		Shutdown	able to move to the	not actuate.	to ensure they are
		Pump #	park position within a		operating properly;
			specified amount of		verify they have air
			time.		pressure above 85 psi
					(0.6 MPa, 6.0 bar).
				Pump is filled with thick	Observe motor and
				paint and could not	drive assembly to
				drive piston to end of	verify that the motor is
				stroke. Motor or drive	generating force.
				is worn or damaged.

332564B 91