Copy Has Vertical Black Streaks

    11-Nov-2011
    8201245000

    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 fixing unit is dirty.
    Clean the fixing unit.

    The toner cartridge is not installed properly.
    Install the toner cartridge properly.