SM 74 4 problem perfecting

Discussion in 'Heidelberg Printing Presses' started by Nicola, Mar 8, 2022.

  1. Adil

    Adil Senior Member

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    Please show me the main display of the cpc
     
  2. Nicola

    Nicola Member

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    The machine is mechanically online. But CPC looks like this.
     

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  3. Nicola

    Nicola Member

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    I also have a doubt about the regulation of this. From an electrical point of view, it opens and closes
     

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  4. Adil

    Adil Senior Member

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    ..
     
    Last edited: Mar 9, 2022
  5. Nicola

    Nicola Member

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    Here it is:
     

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  6. Nicola

    Nicola Member

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    Is it true that the buttons only work on these 2 points? I'm on the side of the maneuvers between the second and the third group
     

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  7. Beguin

    Beguin Senior Member

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    Hi sir after all these steps please reset the S.A.K card. if you don't see please send me the picture of the cabinet with the cards to better tell you thank you very much
     

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  8. Adil

    Adil Senior Member

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    Mr Nicolas according to this photo your machine is not mechanically and electronically synchronized on the photo, it is recto / verso but on the cpc it is online.
    As I told you, you have to put the machine back online, follow the procedure that Béguin gave and then take a picture of your sak card to show you how to reset the sak to erase the error message.

    After we will see is there a defective component that caused this problem
     
  9. Nicola

    Nicola Member

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    Thank you again for your help. As you say, I'm trying the Beguin procedure, but I don't understand the 90 bar and par 35 he put in the picture. I do zero by turning the crank to zero, but I don't understand the 35 bars.
     

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  10. MRTYMM

    MRTYMM Senior Member

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    Dear Nicola
    Can you send me picture for all input output from the second icon after key icon?
     
  11. Adil

    Adil Senior Member

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    First of all, you have to know exactly at what stage you stopped the change; show me an image of the regrouping drum to know what state it is in.
     
  12. Adil

    Adil Senior Member

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    What he means by 35 bar and 90 bar are hydraulic controls on the hydraulic pressure multiplier. There are 3 solenoid valve on the right the lowest for the 10 bar control (B 1343) in the middle it is the 35 bar control (B 1345) for the grouping drum, and the highest c for the 100 bar control (B1344)
     

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    Last edited: Mar 10, 2022
  13. Nicola

    Nicola Member

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  14. Nicola

    Nicola Member

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    THANKS FOR THE SUPPORT
     

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  15. Nicola

    Nicola Member

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    Would it be possible that my machine doesn't have this hydraulic pressure multiplier? All front-to-back line movements and measurements are manual on my machine. Or do I not see where it is? be patient I am inexperienced
     
  16. Nicola

    Nicola Member

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    Here's how we did the procedure. We were in front and back and we gave the command on the CPC to find the zero and get back in line. This didn't work so he turned the crank and set the machine to zero by hand. Changing from white vault to line he didn't sound the siren as usual. We went back online but there was an error.
     
  17. Adil

    Adil Senior Member

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    So you haven't done all the change operations?
    Then pull the locking screw 10 as shown in the picture and put the machine online in a way that the front/front symbol is aligned with the line below.
    And after turning off the machine and removing the sak card, take a picture for me to find out what type of sak you have to give you the reset procedure.
    The pressure multiplier is a component that is located on the ground near the vacuum compressor on the operator side under the step.
     
  18. Nicola

    Nicola Member

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    I tried to put the machine back on the front and back, but on the CPC it marks that it is always on the front. I put the machine back online and now I am aligned on the Zero. The pressure multiplier is a component - I don't see it.
     

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  19. Adil

    Adil Senior Member

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    Now if you have the machine mechanically online and on the cpc also you have to proceed to the reset of the sak
    I sent you The Pressure Multiplier in the attached image.
    Turn off the machine and remove sak, take a picture of the card so I can know the type to give you the way to reset
     

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  20. Nicola

    Nicola Member

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    Where is it from the card?
     

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