Xerox 4505/4505ps, 4510/4510ps manual Vertical dark streaks, Horizontal dark streaks

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

Figure 7.5 Print Quality Problems (continued)

Problem		Possible Causes		Corrective Actions
Vertical dark streaks	1.	Defective EP cartridge	1.	Replace EP cartridge.
Black lines running across	2.	Contaminated paper path	2.	Clean paper path to remove any toner
the print in the direction				accumulations.
of paper movement.	3.	Contaminated Bias Transfer	3.	Contact your dealer or Xerox / Rank
		Roll		Xerox.

Horizontal dark streaks

Black lines running across the page perpendicular to the direction of paper movement.

1.Defective EP cartridge

2.Contaminated paper path

3.Contaminated Bias Transfer Roll

1.Replace EP cartridge.

2.Clean paper path to remove any toner accumulations.

3.Contact your dealer or Xerox / Rank Xerox.

7-32❖ 4 5 0 5 / 4 5 0 5 p s o r 4 5 1 0 / 4 5 1 0 p s U s e r ’ s G u i d e