c3220 background have ghost image

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  • pc123321
    Trusted Tech

    100+ Posts
    • Dec 2012
    • 103

    #1

    c3220 background have ghost image

    print from computer output to c3220
    this is the half page printout original is 12 x 18
    i scan second half part 9 x 12 ghost image text could see at the end of paper
    any advice and suggestion are welcome
  • nochick
    Technician

    50+ Posts
    • Jan 2012
    • 80

    #2
    Re: c3220 background have ghost image

    Try to check
    1. transfer belt Cleaning blade
    2. clean your transfer belt by read this thread

    Master teckat used to advice so many times

    U have a Primary Transfer Roller issue-HV2/High Voltage Unit
    The ATVC control mechanism is used to determine the optimum level of transfer voltage for transfer of images from the photosensitive drum to the ITB, and from the ITB to paper.
    The level of transfer voltage is corrected in relation to changes in temperature/humidity, deterioration of rollers, and types of paper.
    Description of Control
    1. A reference voltage is applied to the transfer roller, and the level of current that occurs in response is checked by the high-voltage PCB and communicated to the CPU on the DC controller PCB as feedback.
    2. The machine executes transfer using a transfer voltage which is the result of correction by the CPU.
    Item Description
    Primary transfer Applies a reference voltage to the primary charging roller.
    Uses the high-voltage PCB (HV-2) to check the level of current, and the result is fed back to the CPU for determination of the optimum level.
    Secondary transfer Applies a reference voltage to the secondary transfer external roller.
    Uses the high-voltage PCB (HV-3) to check the level of current, and the result is fed back to the CPU for determination of the optimum level.

    there are two Secondary Transfer Rollers- one internal in this pic
    -

    other is the External Sec.Trans. Roll below





    some other good info below-

    READ THIS PDF>>>>>>iR3200 TP03-1.pdf

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