Solution:
1. To identify the affected color, print three full-page, solid-fill A3 or DLT sheets for each of
cyan, yellow, magenta, and black.
2. Is the printed side affected by the problem?
Yes Proceed to Step 4.
No Replace the transfer unit.
3. Print the image. Is the problem resolved?
Yes Finished!
No Go to the next step.
4. Replace the cleaning unit for intermediate transfer belt.
5. If the problem persists even if you replace the cleaning unit for intermediate transfer belt,
contact your service representative.
• For details about replacing the transfer unit and cleaning unit for intermediate transfer belt, see
Replacement Guide.
Colored Streaks (3)
Colored streaks appear in solid-filled areas.
Cause:
If the toner contains small clumps, they disintegrate in the development unit, producing colored streaks.
Color Toner Spotting/Staining
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