Top Page > Troubleshooting: TCRU/ORU > Troubleshooting Image Quality Problems > Toner Spotting/Staining > Black Spots > Solution:
Detach the photoconductor unit and check the drum surface. Is the surface scratched?
Yes |
Replace the photoconductor unit. |
No |
Contact your service representative. |
If the problem persists, contact your service representative.