Xerox PHASER 5400 User Manual page 74

Symptom: Vertical dark streaks
There are black lines running across the print.
Symptom: Repetitive horizontal dark streaks
There are black lines running across the page.
58
Possible causes and solutions:
The Laser Print Cartridge may be defective or at


the end of its life. Replace the Laser Print
Cartridge.
The fuser may be defective. Replace the fuser


(in the Maintenance Kit).
3925-65
Possible causes and solutions:
The paper path may be contaminated with


toner. Print several blank sheets of paper to
remove the toner accumulations.
The Laser Print Cartridge may be defective or at


the end of its life. Replace the Laser Print
Cartridge.
The fuser may be defective. Replace the fuser


(in the Maintenance Kit).
The Bias Transfer Roll may be defective.


Replace the Bias Transfer Roll (in the
Maintenance Kit).
3925-66
Xerox Phaser 5400 Laser Printer