9.Image Quality Problem: Lines
574
Vertical White Streaks (2)
Cause
Smoothing streaks remain on the fuser belt as a result of the fusing belt smoothing operation. These
streaks on the fuser belt cause the vertical streaks on paper especially when using thick paper.
This is likely to occur if:
When using thick paper which is the paper weight 7 or 8.
Solution
A4/LT LEF more than 20 sheets
Guidelines for Fusing Quality
No image peeling.
No toner peeling even when rubbing the image gently with fingernails.
No toner peeling even when rubbing the image with the optical cloth.