<If paper dust is stuck to the paper>
Clean the dust catcher, guide plate, rollers and paper feed rollers. For details about cleaning, see Cleaning the Paper Feed Path.
<a: If the problem occurs on side 1>
<b: If the problem occurs on side 2>
If you reduce the paper transfer current to eliminate white spots, copies may become too faint.
After performing the solution, it is recommended to perform the color calibration of the external controller. For details see, Operating Procedure for Color Calibration.
The problem may be reduced by performing the solution specified in Improving Transferability.