Xerox 4510 manual Horizontal Dark Streaks, There are black lines that appear horizontally on

Solving Print-Quality Problems

Horizontal Dark Streaks

There are black lines that appear horizontally on the page.

Possible Causes	Solutions
The print cartridge may be defective or at the end	Replace the print cartridge.
of its life.
The paper path may be contaminated with toner.	Print several blank sheets of paper to remove the
	toner accumulations.
The fuser may be defective.	Replace the fuser (in the maintenance kit).

Phaser® 4510 Laser Printer

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