Xerox DocuPrint N4525 User Manual page 86

Symptom: Dark spots or marks
There are dark spots or marks on the page in a random pattern.
4525-64
Symptom: Unfused or partially fused image
The printed image is not fully fused to the paper and easily rubs off.
72
Possible causes and solutions:
The paper path may be contaminated with
I
toner. Print several blank sheets of paper to
remove the toner accumulations.
The Laser Print Cartridge may be defective.
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Replace the Laser Print Cartridge.
Possible causes and solutions:
The paper stock may be damp. Replace the
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paper stock.
Heavy or unusual paper stock may be in the
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tray. Replace that paper with approved media
(see page 12). If you need to use heavy card
stock, make sure that the fuser temperature and
delays are set correctly for that paper type; refer
to the Advanced Features and Troubleshooting
Manual for more information.
4525-65
The fuser may be defective. Replace the fuser
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(in the Maintenance Kit).
DocuPrint N4525 Network Laser Printer