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  1. #1
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    Exclamation Lexmark E450dn printhead

    error printhead lexmark E450dn
    - 935.15 - Printhead sweep error, check prelim amp state
    - 935.18 - Printhead sweep error, enable amp Ki state
    - 935.20 - Printhead sweep error, enable offset controller state




    Errors can someone help me with this?
    PCB board clean no change

    Last edited by danito; 08-31-2015 at 01:06 PM.

  2. #2
    Technician Bolivia's Avatar
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    Re: Lexmark E450dn printhead

    Those errors are related to the 'Printhead'... Lexmark calls the laser scanner "printhead" most likely it needs replacing...


  3. #3
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    Re: Lexmark E450dn printhead

    Quote Originally Posted by Bolivia View Post
    Those errors are related to the 'Printhead'... Lexmark calls the laser scanner "printhead" most likely it needs replacing...
    I know this is the laser printhead , I was thinking that a solution is not changed laser.


  4. #4
    Technician Bolivia's Avatar
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    Re: Lexmark E450dn printhead

    Quote Originally Posted by danito View Post
    I know this is the laser printhead , I was thinking that a solution is not changed laser.
    Sorry but it will most likely be P.head or main board need replacing.. Starting with p.head..


  5. #5
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    Re: Lexmark E450dn printhead

    Quote Originally Posted by Bolivia View Post
    Sorry but it will most likely be P.head or main board need replacing.. Starting with p.head..
    Main board has no problem changed more . p.head is problem. Another problem is that I have about 50 pieces that problem


  6. #6
    Technician Bolivia's Avatar
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    Re: Lexmark E450dn printhead

    Quote Originally Posted by danito View Post
    Main board has no problem changed more . p.head is problem. Another problem is that I have about 50 pieces that problem
    I don't get what you are saying.... You have 50 more problems with this one?????.. Then I would throw it in the trash...


  7. #7
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    Re: Lexmark E450dn printhead

    Quote Originally Posted by Bolivia View Post
    I don't get what you are saying.... You have 50 more problems with this one?????.. Then I would throw it in the trash...
    Yes 50 pcs with this problem


  8. #8
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    Re: Lexmark E450dn printhead

    Quote Originally Posted by danito View Post
    Yes 50 pcs with this problem
    So what you are saying is "you have 50 printers that is giving this error?"


  9. #9
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    Re: Lexmark E450dn printhead

    Quote Originally Posted by Printerdude View Post
    So what you are saying is "you have 50 printers that is giving this error?"
    Yes service p.head error


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