Print-Quality Problems

Horizontal Dark Streaks

There are black lines that appear horizontally on the page.

Possible Causes

Solutions

 

 

The drum cartridge may be defective or at the

Replace the drum cartridge.

end 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.

 

 

Vertical Dark Streaks

There are black lines that appear vertically on the page.

Possible Causes

Solutions

 

 

The paper path may be contaminated with toner.

Print several blank sheets of paper to remove the

 

toner accumulations.

 

 

The drum cartridge may be defective or at the

Replace the drum cartridge.

end of its life.

 

 

 

The fuser may be defective.

Replace the fuser.

 

 

Dell 7330 Mono Laser Printer

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Image 205
Dell 7330 manual Horizontal Dark Streaks, Vertical Dark Streaks