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  1. Replies
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    Re: 7 POLYGON MIRRORS

    I realy dont have nothing other on my mind. If you have another working machine swap whole laser unit from working machine you will see if there is any difference.
  2. Replies
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    3,922

    Re: 7 POLYGON MIRRORS

    In my opinion, it is not laser unit problem. I will look forward in any parts that are same for each color. But first i will check the 2nd transfer roller that is on the door. Maybe toner it isnt...
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    Re: 7 POLYGON MIRRORS

    This is SEF or LEF print?

    If it is SEF there may be problem with drum unit. If you opened before to clean charge corona, there is 2 screw on each side where you can adjust distance from developer,...
  4. Re: C224e Print Quality Issues (Problem & Solution)

    I dont know what can be, you can see mirrors in laser unit maybe they are dirty too. If you can scan printed page an post here i will try to help you.
  5. Re: C224e Print Quality Issues (Problem & Solution)

    They are inside laser unit, you can see the you tube video below how to remove laser unit from machine, then open the black laser unit box. Polygon motor is inside. Here is the youtube video.
    ...
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    Re: Diference Ricoh mp5500 vs mp7500

    This " component attached to one of the wiring harnesses that is not listed in any parts catalog, has no identifying markings on it and not available for replacement." Make more sense for me. Must be...
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    Diference Ricoh mp5500 vs mp7500

    Hello everyone

    I have been wondering for a long time, does anyone know what the difference is between Ricoh mp5500 and mp7500. Obviously, all the parts are the same and fit from one to the other....
  8. Re: Ricoh mp7500 strange problem, broken polygon motor ever 100k copies

    The fix was, bad PSU unit, Thanks
  9. Re: Ricoh mp7500 strange problem, broken polygon motor ever 100k copies

    I cant find that in service manual too, never mind problem is sloved. I write that the problem is solved, for someone if have same problem,easy to find solition
  10. Re: Ricoh mp7500 strange problem, broken polygon motor ever 100k copies

    Hello everyone Just to let you know that the problem is solved. The problem was the Power Supply Unit.
    Since I changed it, everything has started to work normally. All polygon motors are OK. I...
  11. Replies
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    Re: MP 6500 / SC 220

    I have this image problems like pinching and stretching fairly intermittently, after some time i sometimes get sc 220. Reboot machine and working for some hour or two after that code apear or...
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    Re: MP 6500 / SC 220

    Sorry this B2471885 is new version of laser?
  13. Replies
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    1,364

    Re: Ricoh 2051 vs 2060 vs 2075

    I see this

    Parts Catalog > Parts Code > AZ24 0093

    For that i ask you
  14. Replies
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    Re: Ricoh 2051 vs 2060 vs 2075

    Can you tell me the power supply borad It is same on 1075 and 2051/2060?

    Thanks a lot
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    Re: Ricoh 2051 vs 2060 vs 2075

    Thanks for the information, so far no one has explained to me what the difference is between slower and faster machines of the same generation. So still faster machines are better, Thanks
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    Re: Ricoh 2051 vs 2060 vs 2075

    no budget problem, i have mp9002 and mp7500 as main machines. One of these 2060 or 2075 I can get very cheap 100 euros. So I do not want to miss the chance to have a third machine as a backup.
  17. Replies
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    Ricoh 2051 vs 2060 vs 2075

    Hello everyone

    to ask you for your opinion. If you could choose between 2051, 2060 and 2075 what would you choose? They are 100% Identical in parts and boards except the speed, I heard someone...
  18. Re: Ricoh mp7500 strange problem, broken polygon motor ever 100k copies

    Checked all fans even tried to work without covers and filters removed. Tried with another transfer. When I change the polygon motor works 80k - 100k copies, there must be something around the...
  19. Re: Ricoh mp7500 strange problem, broken polygon motor ever 100k copies

    Image strached not error, when polygon motor is changed working ok for 80k copies
  20. Re: Ricoh mp7500 strange problem, broken polygon motor ever 100k copies

    I do not know what else to try, there are still boards left, because the polygon motor breaks down after 80,000, and it is connected to the IPU, it remains to try to change that borad.

    Any of...
  21. Re: Ricoh mp7500 strange problem, broken polygon motor ever 100k copies

    As soon as it happens, it gives the same defect until I restart it with 107.
  22. Re: Ricoh mp7500 strange problem, broken polygon motor ever 100k copies

    Next time I go I thought to change the IPU board, What do you think?
  23. Re: Ricoh mp7500 strange problem, broken polygon motor ever 100k copies

    Here is what its look, today agean same problem
  24. Re: C224e Print Quality Issues (Problem & Solution)

    Thanks a lot for share
  25. Re: Ricoh mp7500 strange problem, broken polygon motor ever 100k copies

    Yes sure i will post when i get one. Thanks
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