Dark Spots Or Marks - Xerox Phaser 5550 User Manual

Dark Spots or Marks

There are dark spots or marks that appear in a random pattern on the page.
The paper path may be contaminated with toner.
The drum cartridge may be defective.
The fuser may be defective.
The transfer roller may be defective.
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Possible Causes
Phaser® 5550 Printer
Solutions
Print several blank sheets of paper to remove the
toner accumulations.
Replace the drum cartridge.
Replace the fuser (in the maintenance kit).
Replace the transfer roller (in the maintenance
kit).
6-64
Print-Quality Problems