Vertical Lines Appear
Cause
The image drum is damaged.
The toner is low.
The document glass and document feed roller of the
ADF are dirty.
Solution
Replace the image drum.
Replace the toner cartridge.
Clean the document glass and document
feed roller.
538
Reference
Replacing the Image Drum
Replacing the Toner
Cartridge
Cleaning the Document
Glass
Cleaning the Document Feed
Roller