Xerox Phaser 5500 User Manual page 208

Xerox phaser laser printer 5500 user guide
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Diagnosing Print-Quality Problems (Continued)
Problem
Horizontal Dark Streaks
There are black lines that
appear horizontally on the
page.
Repetitive Vertical Dark
Streaks
There are black lines that
appear vertically on the
page. For more information,
see "Repeating Defects" on
page 4-57.
Dark Spots or Marks
There are dark spots or
marks that appear in a
random pattern on the page.
Causes
1.
The drum cartridge may be
defective or at the end of its
life.
2.
The paper path may be
contaminated with toner.
3.
The fuser may be defective.
1.
The paper path may be
contaminated with toner.
2.
The drum cartridge may be
defective or at the end of its
life.
3.
The fuser may be defective.
4.
The transfer roller may be
defective.
1.
The paper path may be
contaminated with toner.
2.
The drum cartridge may be
defective.
3.
The fuser may be defective.
4.
The transfer roller may be
defective.
Phaser® 5500 Laser Printer
4-55
Print-Quality Problems
Solutions
1.
Replace the drum cartridge.
2.
Print several blank sheets of
paper to remove the toner
accumulations.
3.
Replace the fuser (in the
maintenance kit).
1.
Print several blank sheets of
paper to remove the toner
accumulations.
2.
Replace the drum cartridge.
3.
Replace the fuser (in the
maintenance kit).
4.
Replace the transfer roller (in the
maintenance kit).
1.
Print several blank sheets of
paper to remove the toner
accumulations.
2.
Replace the drum cartridge.
3.
Replace the fuser (in the
maintenance kit).
4.
Replace the transfer roller (in the
maintenance kit).

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