# 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. "Supported Paper Types"
Solution 2 | ###### To copy or print received faxes: Change the <Special Mode Z> setting from the operation panel. "Settings That Can Be Specified From the Operation Panel" ###### To Print from a computer Change the [Special Print Adjustment] setting from the printer driver. "Settings That Can Be Specified In the Printer Driver"
Solution 3 | ###### To print received faxes: Change the <Special Mode C> setting from the operation panel. "Settings That Can Be Specified From the Operation Panel" ###### To Print from a computer Change the <Special Mode D> setting from the printer driver. "Settings That Can Be Specified 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. "Settings That Can Be Specified From the Operation Panel"

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