Horizontal Dark Streaks; Vertical Dark Streaks - Xerox Phaser 5550 User Manual

Horizontal Dark Streaks

There are black lines that appear horizontally on the page.
The drum cartridge may be defective or at the
end of its life.
The paper path may be contaminated with toner.
The fuser may be defective.

Vertical Dark Streaks

There are black lines that appear vertically on the page.
The paper path may be contaminated with toner.
The drum cartridge may be defective or at the
end of its life.
The fuser may be defective.
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Possible Causes
Possible Causes
Phaser® 5550 Printer
Solutions
Replace the drum cartridge.
Print several blank sheets of paper to remove the
toner accumulations.
Replace the fuser (in the maintenance kit).
Solutions
Print several blank sheets of paper to remove the
toner accumulations.
Replace the drum cartridge.
Replace the fuser (in the maintenance kit).
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Print-Quality Problems