C450p backgrounding

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  • brenni
    Technician
    • Sep 2008
    • 38

    #1

    C450p backgrounding

    our c450p is backgrounding badly.
    its a foggy background all over the paper.
    already changed IUs, without any change.

    what i saw in service mode is low values for Vg (between 180-200 volts) und low values for Vg (between 400-480 volts)

    any ideas?
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