Vertical Streaks Appear on the Output

Try one of the following to solve the problem.

<Cause 1> Depending on the paper type or the operating environment, vertical streaks may appear on the printed paper.

Solution 1
Replace the paper with new paper in an unopened package.
Solution 2
To copy or print received faxes:
Change the <Special Mode Z> setting from the operation panel.
To print from a computer:
Change the [Special Print Adjustment] setting from the printer driver.
Solution 3
To print received faxes:
Change the <Special Mode C> setting from the operation panel.
To print from a computer:
Change the <Special Mode D> setting from the operation panel.

<Cause 2> The toner cartridge was replaced recently, or the machine has not printed anything for an extended period of time.

Solution
Change the <Special Mode B> setting from the operation panel.
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