Lexmark 4059-XXX manual Quality Background on

4059-XXX

	FRU	Action
2	Left Transfer Arm Assembly	Check the left transfer roll arm
		assembly to make sure it is fastened
		and locked in the down position. If
		the arm is not locked down, check to
		ensure the arm is not broken and will
		lock into the EP frame correctly.
		Check the left transfer arm assembly
		spring for proper operation.
3	Right Transfer Arm	Check the right transfer arm
	Assembly	assembly to make sure it is fastened
		and locked in the down position. If
		the arm is not locked down, check to
		make sure the arm is not broken and
		will lock into the EP frame correctly.
		Check the right transfer arm
		assembly spring for proper
		operation. For any background
		problems, check to ensure the
		contact to the HVPS board is correct
		and that there is approximately 0
		ohms resistance between the
		transfer roll shaft and the HVPS
		contact. If correct, go to “Print
		Quality - Background” on page 2-96
4	HVPS - 917 Error Code	Check the voltage at J10-3. The
		voltage changes from +24 V dc with
		the printer idle to 0 V dc when the
		printer runs the print test. If the
		voltage is incorrect, check the
		continuity of line J10-3 in the front
		cable harness to the HVPS. If there
		is no continuity, replace the cable
		harness. If there is continuity,
		replace the HVPS. If the problem
		continues, replace the engine board.

Diagnostic Information 2-106