Lexmark MX432
There are visible vertical line(s), streak(s), or void(s) depicted on the printouts.
Ensure the paper loaded in the tray is a supported media.
Print the following printer internal pages
From the MSP, check whether the supply levels (toner cartridge and imaging kit) are low and need replacement.
Remove the supplies (toner cartridge and imaging kit) from the printer.
Separate the toner cartridge from the imaging unit.
Inspect the supplies and replace if necessary.
Disable Quiet mode to improve the print quality output.
LEGACY ID: SO8885
Checking the toner and the imaging unit may help solve the issue of seeing vertical dark lines or streaks on your prints.
Prevent vertical dark streaks with missing images on your prints by checking the imaging unit and toner cartridge.