The Vertical Streaks defect consists of thin (i.e., one millimeter or narrower) light or dark lines that extend from the page's top to its bottom.
Click Image to Enlarge
Please contact Lexmark Technical Support if you need additional assistance. NOTE: When calling for support, you will be asked for your machine/model type and serial number (SN). If you need help locating your printer's model type and serial number (SN), click here.
Please call from near the printer in case the technician on the phone asks you to perform a troubleshooting task on the printer.