Xerox 4520mp manual Horizontal line, Deletions, Defective paper stock

				P r i n t Q u a l i t y P r o b l e m s
Figure 7.6 Print Quality Problems (continued)
Problem		Possible Causes		Corrective Actions
Vertical line deletions	1.	Defective EP cartridge	1.	Replace EP cartridge.
Localized print deletions	2.	Defective paper stock,	2.	Replace paper stock.
forming narrow lines		creases, folds, etc.
running in the direction	3.	Transfer Corotron wire dirty	3.	Replace Transfer Corotron (see
of paper movement.				Chapter 6).

Horizontal line	1.	Defective EP cartridge	1.	Replace EP cartridge.
deletions	2.	Defective paper stock,	2.	Replace paper stock.
Localized print deletions		creases, folds, etc.
appearing as bands
running across the page
perpendicular to the
direction of paper
movement.

C h a p t e r 7 : T r o u b l e s h o o t i n g ❖ 7-45