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If normal paper is printed after continuously fed carbonless paper, toner stains or black streaks may appear on the back of the normal paper.
If toner stains or black streaks appear, wipe the paper transfer roller with a rag or other dry cloth.
Do not use water or any alcohol-based solvent.
Clean the paper transfer roller until there is no visible dirt or dust on the roller.
While cleaning, be careful of the discharge needles on the guide plate at the paper transfer exit.
If there is a significant amount of dirt and dust on the paper transfer roller, the paper transfer unit needs to be replaced.
Refer to the following figures to determine whether the paper transfer unit needs to be replaced.
Paper transfer unit still usable after cleaning
Paper transfer unit needs replacing
Rotating the roller by turning the deep side of the drive axis clockwise (1), wipe the roller in the direction of the arrow from the front to the back.
Clean the roller until there is no visible dirt or dust on the entire circumference of the paper transfer roller.
Visually check that there is no dirt or dust.
