• For details about replacing the charge unit, cleaning unit for PCU and photoconductor unit, see
Replacement Guide.
Streaks (2)
Extended, blurred streaks parallel to the paper feed direction appear. The streaks also appear
randomly in the margins.
Cause:
If the temperature or humidity is low, remaining toner might be missed by the cleaning blade of the
cleaning unit for intermediate transfer belt or transfer unit, causing streaks to appear sporadically.
Solution:
1. Is the printed side affected by the problem?
Yes Go to the next step.
No Contact your service representative.
2. Replace the cleaning unit for intermediate transfer belt.
3. If the problem persists even though you have replaced the cleaning unit for intermediate
transfer belt, contact your service representative.
• For details about replacing the cleaning unit for intermediate transfer belt, see Replacement Guide.
Toner Spotting/Staining
21