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  1. #1
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    sc 28-03 bizhub 920

    The card stops in front of the lower electrode. Toner sensor clean. After removing the electrode the same situation. Maybe someone has ideas about what happened?

  2. #2
    Senior Tech 100+ Posts escalante's Avatar
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    Re: sc 28-03 bizhub 920

    Change the threads of the lower crown.

    Enviado desde mi SM-J701M mediante Tapatalk

  3. #3
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    Re: sc 28-03 bizhub 920

    Do you mean electrode attachment?

  4. #4
    Senior Tech 100+ Posts escalante's Avatar
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    Re: sc 28-03 bizhub 920

    I hope those images serve you.Screenshot_20200521-160341_Drive.jpgScreenshot_20200521-160354_Drive.jpgScreenshot_20200521-160407_Drive.jpg

    Enviado desde mi SM-J701M mediante Tapatalk

  5. #5
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    Re: sc 28-03 bizhub 920

    Ok. I check this Tomorrow. Thx.

    Wysłane z mojego EVA-L09 przy użyciu Tapatalka

  6. #6
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    Re: sc 28-03 bizhub 920

    I disassembled and cleaned the parts. nothing helped. I need to look for parts to replace them.

  7. #7
    Certified Konica Expert 2,500+ Posts
    sc 28-03 bizhub 920

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    Re: sc 28-03 bizhub 920

    SC28-03 A separation leak is detected.
    After a separation error detection
    signal is detected while in the
    separation ON, up to 5 separa
    tion ON/OFF operations occur in
    succession.
    The main body
    stops immedi
    ately to turn OFF
    the main relay
    (RL1).
    Toner control sensor board
    (TCSB)
    Printer control board
    (PRCB)
    High voltage unit /2 (HV2)
    Transfer/separation charger
    Power feeding contact
    ADU drive board (ADUDB)
    Wiring harness broken

  8. #8
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    Re: sc 28-03 bizhub 920

    The machine has been repaired. I replaced High voltage unit / 2 (HV2). (Part used from BZ 1050) Thanks to everyone for your help.

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