Lexmark 5016-001 manual Service Engine Error Motor turns

5016-001

B 990 Service Engine Error - Motor turns.

Note: Observe the coupling operation as the printer is performing the self test and the engine is warming up. Determine when the failure occurs.

	FRU	Action
1	Motor Mounting	Check the parts associated with the coupling
	Stay A	operation for signs of excessive wear, breakage or
	Assembly	looseness. Check the coupling arm, coupling shaft
	Coupling parts	and cam.
		• If a problem exists, repair or replace the
		complete motor mounting stay A assembly.
		• If no problem is found with the stay A assembly,
		check the detent arm, detent spring, coupling
		arm and coupling shaft for signs of binding,
		wear, breakage or looseness. Repair as
		necessary.

Diagnostic Information 2-43