43XC-01R
Many streaks that are perpendicular to the direction of feed appear in the printout
Color displacement has occurred in the printout.
← Feeding Direction
Remedy
Correct the color displacement.
Press 
→ [Adjustment/Maintenance] → [Adjust Image Quality] → [Special Smoothing].
→ [Adjustment/Maintenance] → [Adjust Image Quality] → [Special Smoothing].
"Adjustment for Image Quality and Finishing (Calibration)" > "Adjust Image Quality" > "Special Smoothing" in the User's Guide