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.
Evite que un exceso de polvo de tóner caiga libremente en la impresora. Cambie el contenedor de tóner de desecho cuando esté lleno.
Evite demoras en la impresión. Instale una nueva unidad de imagen negra cuando la impresora solicite su sustitución.