Ricoh Pro 8300S - Black Spots

2.Image Quality Problems
629
Yes
Lower the temperature by 10 °C, and then go to the next step.
No
Go to the next step.
6. Set Adjust Cleaning Web Motor Interval to 0.01 in Advanced Settings for the custom paper in use.
7. Print the image. Is the problem resolved?
Yes
Finished.
No
Contact the product specialist.
 Decreasing the value in Adjust Cleaning Web Motor Interval will shorten the replacement cycle
of the cleaning web.
Black Spots
Black spots appear at 314 mm (12.4 inches) intervals.
Cause:
The drum is scratched or stained.
Solution:
1. Remove the photoconductor unit and check the drum surface. Is the surface dirty?
Yes
Clean the drum surface.
No
Go to Step 3.
2. Print the image. Is the problem resolved?
Yes
Finished.
No
Go to the next step.
3. Is the surface of the drum scratched?
Yes
Replace the drum.
No
Consult the product specialist.