Issue
Copy has vertical black streaks.
Copy has vertical black streaks.
Cause and Solution
Appropriate paper is not being used.
Replace the paper with which can be used with this printer.
The feeder roller, and the scanning area are clean.
Clean the feeder roller, and the scanning area.
The fixing unit is dirty.
Clean the fixing unit.
The toner cartridge is not installed properly.
Install the toner cartridge properly.
See the "e-Manual" (HTML manual) in the CD-ROM supplied with the machine.
