Problems c452 print dust

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  • emujo2
    replied
    Re: Problems c452 print dust

    I'm assuming by print dust he means background..Did you run the stabilzation, and gradation adjustments after replacing any of the items you mentioned? E

    Leave a comment:


  • tsbservice
    replied
    Re: Problems c452 print dust

    Backgrond when copy or print or both?
    Backgrond on color or B&W?
    Backgrond has developer or not?
    What's the color of backgrond?

    From your small picture and incoherently description it's hard to help you.

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  • Phil B.
    replied
    Re: Problems c452 print dust

    Originally posted by karimharaka
    i have another imagine unit which works will in other bizhubc652.
    could someone send me firmware of bizhub c652 because i changed the main controler board PROBLEM C164

    karimharaka@gmail.com

    many thanks
    sounds like you rushed in your troubleshooting process. image problems CAN be some of the easiest fixes there are.

    Leave a comment:


  • karimharaka
    replied
    Re: Problems c452 print dust

    i have another imagine unit which works will in other bizhubc652.
    could someone send me firmware of bizhub c652 because i changed the main controler board PROBLEM C164

    karimharaka@gmail.com

    many thanks

    Leave a comment:


  • GIUBOSS
    replied
    Re: Problems c452 print dust

    Which image units did you replace? Did you perform the calibrations at each replacement? Try to print from PC only in B / W

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  • karimharaka
    started a topic Problems c452 print dust

    Problems c452 print dust

    i have konica minolta c452 which print dust. i have changed the laser bloc, transfert belt, controller board. imagine unit. all of these are not worked. ( i still do not replaced the graphique board!!) this is the last chance 962B8362-0B67-4E5C-88EB-B4B675FD6351.jpg
    i need your help
    thanks
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