These types of lines are typically caused by dirt or white out (correction fluid) on the scanner unit, or the corona wire for printing is dirty. This problem is usually resolved by cleaning the scanner glass, scanner glass strip and white plastic bar with a soft lint-free cloth, or cleaning the corona wire.

Please refer to the following instructions to clear vertical lines or streaks:

• Click here to see the details of how to clean the scanner to improve the copy or fax quality.
• Click here to see the details of how to clean the corona wire.