Lexmark CS963
Notes:
Measure the distance between the repeating defects on the affected color page. Using the Maintenance Defect Ruler, measure the distance between the repeating defects on the affected color page.
Replace the supply item or part that matches the measurement on the affected color page.
Color imaging kit or black imaging unit
Developer unit
Fuser
If the problem persists, then contact customer support.
Bottom stack paper gets caught on the tray edge guides