Xerox C55/C55mp manual Back-Side

T R O U B L E S H O O T I N G 6–21

Table 6–2: Print Defects and Potential Remedies (continued)

	Print Defect	Common Causes	Potential Remedies
Repeating Defects–		1. The Print Drum is	1. Remove and inspect
Marks that recur		scratched or damaged.	the Print Drum.
uniformly:			Replace it if a scratch
1.	Once every page		or damage is visible.
2.	Every 3.5 inches	2. - Toner on the Fuser	2. - Clean the Fuser
	(89mm)	Rollers.	rollers. Run a blank
3.	Every 2.5 inches	- There is not enough	sheet of paper through
	(64mm)	oil on the Fuser rollers.	the printer to clean up
		- The Fuser cleaner is	any residual toner.
		improperly installed.	- Replace the Fuser
			Oil Bottle.
			- Reinstall the Fuser
			cleaner assembly.
		3. There is toner on the	3. Clean the Grounding
		Grounding Roller.	Roller (see page 7-9).

Print Defect	Common Causes	Potential Remedies
Back-Side	Toner on the Fuser	Clean the Fuser rollers.
Contamination–	Rollers.	Run a blank sheet of
Toner that has been		paper through the printer
deposited on the non-		to clean up any residual
imaged side of the prints		toner.
	There is not enough oil on	Replace the Fuser Oil
	the Fuser rollers.	Bottle.
	The Fuser cleaner is	Reinstall the Fuser
	improperly installed.	cleaner assembly.
	There is dirt in the paper	Clean the paper path. See
	path.	“Chapter 7: Printer
		Maintenance.”