Lexmark 4059-XXX manual Print Quality Light Print

4059-XXX

	FRU	Action
1	Erase Lamp Assembly	Check the erase lamp lens assembly
		for any signs of paper dust, toner
		buildup or any other contamination.
		Clean with a soft cloth or replace the
		lens and lamp assembly which are
		provided together in a kit. If the lens
		is clean then check the erase lamp
		assembly for failed erase lamps. If
		defective, replace the erase lamp
		assembly.
2	Fuser Assembly	Check the fuser assembly for signs
		of toner contamination. The hot roll
		especially might cause toner to be
		retained and deposited on the page.
Print Quality - Light Print

	FRU	Action
1	Transfer Roll	Check the right end of the transfer
		roll shaft for signs of wear or
		contamination. If incorrect, replace
		the transfer roll.
2	Right Side Transfer Roll	Check the right side transfer roll arm
	Arm Assembly	assembly bearing for any signs of
		wear or contamination. Also check to
		ensure the transfer cable is firmly
		attached to the bearing. If incorrect,
		replace the right side transfer arm
		assembly. Check the connection of
		the transfer roll assembly cable to
		the transformer on the HVPS board.
		Check the continuity of the cable
		from the bearing to the spade
		terminal on the cable. If incorrect,
		replace the right side transfer arm
		assembly. If correct, replace the
		HVPS.

2-1014059 Service Manual