Two 14-mm wide streaks parallel to the paper feed direction appear.
Cause:
The exit drive rollers, exit idle rollers, exit relay drive rollers, or exit relay idle rollers in the drawer are dirty.
Solution:
Clean the rollers, sensors, and guide boards in the drawer.
- Make sure that the system is turned off and the machine power cord is disconnected from the power source.
 - Open the front covers.
 - Lower the levers C1 and C2, and then pull the drawer out completely until it stops.
 - Pull up and open the cover D3.
 - Clean the rollers while turning the knob D1. Clean the sensors and guide boards. (Cleaning the Paper Feed Path)
 - After cleaning, restore the machine so that it resumes operation.