Lexmark MX622
Step 1
Open the scanner cover.
Using a damp, soft, lint‑free cloth, wipe the ADF glass and the white underside of the ADF cover.
Close the scanner cover.
Do vertical streaks still appear on scanned documents?
Go to step 2.
The problem is solved.
Open door C.
Close the door.
Contact customer support.
Check the paper settings in the print dialog and in the printer to get clean prints. Installing or replacing the imaging unit may also help solve this print quality issue.
The most common scan quality issue is the appearance of a solid line down the page when performing scans using the Automatic Document Feeder (). This article provides some easy diagnostic steps and remedy suggestions.
