The density is uneven from top to bottom.

  • You can adjust the density of halftone images, but not that of solid fills.

Cause:

This may occur at high temperature or humidity.

Solution:

  1. On the machine operation panel: Adjustment Settings for Skilled Operators menu > Image Quality > Adjust Density Difference Across Feed Direction. (SP2-113-001: Adjust LR density difference Density)
    • Decreasing the value (-) makes the area above the center denser and that below fainter.
    • Increasing the value (+) makes the area above the center fainter and that below denser.
  2. Cycle the machine Off/On. The setting specified in step 1 will be in effect.

  3. Print the image. Is the problem resolved?

    Yes

    Finished!

    No

    Replace the drum charge unit, PCDU.

  4. If the problem persists, consult the product specialist.