Lexmark CX730
Black marks or smudges appear on the side the page. The length varies between 0.5 – 2.0 inches vertically.
The print quality defect is observed to appear at the imaging kit frequency (94 mm period), although some pages may not show it.
Follow the procedures that provided to resolve the issue:
Perform a print a test with a supported media then re-print to see if the Print Quality Issue (PQI) reappears.
Ensure that the paper path is free from any contamination.
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