Problem solving
WorkCentre 5019/5021
User Guide
11-9
Dirt appears at 
regular intervals 
in the printout.
The paper feed path is dirty. Print several sheets.
The drum cartridge has 
deteriorated or been 
damaged.
Replace the drum cartridge with a new one.
Refer to Replacing the drum cartridge on 
page 10-7.
White spots 
appear in areas 
of black fill.
The paper is unsuitable. Load the correct type of paper.
The drum cartridge has 
deteriorated or been 
damaged.
Replace the drum cartridge with a new one.
Refer to Replacing the drum cartridge on 
page 10-7.
The printout 
comes off on the 
fingers.
The toner is not 
fused to the 
paper.
The paper is 
contaminated 
with toner.
The paper is damp. Replace the paper with new paper.
The paper is unsuitable. Load the correct type of paper.
Symptom Possible cause Remedy