Xerox 4512N manual Problem Possible Causes Corrective Actions

P r i n t Q u a l i t y P r o b l e m s

Table 6.2	Print quality problems (continued)
Problem		Possible Cause(s)	Corrective Action(s)
Background areas of		Print density set too high.	Turn the print density adjuster dial
printed sheets gray or			counter-clockwise to decrease the toner
evenly spotted.			density.
		Corotron parts dirty.	Clean the main corotron and tranfer corotron,
			as described in the section “Cleaning the
			Corotron Wires” (page 7-10).
		Paper quality problem.	Replace paper stock.
		Printing over uneven surfaces	Change page layout in software application.
		(envelope seams).
		Toner Cartridge defective.	Replace the Toner Cartridge, as described in
			the section “Replacing the Toner Cartridge
			and Cleaning Felt” (page 7-2).
		Photoconductor / Drum defective.	Replace the Photoconductor / Drum, as
			described in the section “Replacing the
			Photoconductor / Drum” (page 7-6).
Light print.		The print density is set too low.	Turn the Print Density aduster dial clockwise to
			increase the toner density.
		Paper quality problem.	Replace paper stock.
		Toner cartridge empty or defective.	Replace the Toner Cartridge, as described in
			the section “Replacing the Toner Cartridge
			and Cleaning Felt” (page 7-2).
		Photoconductor / Drum defective.	Replace the Photoconductor / Drum, as
			described in the section “Replacing the
			Photoconductor / Drum” (page 7-6).
			Table 6.2 Page 5 of 7

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