Horizontal dark streaks, Vertical dark streaks – Dell 7330dn Mono Laser Printer User Manual
Page 205
Print-Quality Problems
Dell 7330 Mono Laser Printer
6-63
Horizontal Dark Streaks
There are black lines that appear horizontally on the page.
Vertical Dark Streaks
There are black lines that appear vertically on the page.
Possible Causes
Solutions
The drum cartridge may be defective or at the
end of its life.
Replace the drum cartridge.
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.
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
end of its life.
Replace the drum cartridge.
The fuser may be defective.
Replace the fuser.