Roland 300 problem

Discussion in 'Man Roland Printing Presses' started by mendietta, Mar 16, 2022.

  1. mendietta

    mendietta Senior Member

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    Hello, i need advice about one problem on R300.
    There is no errors on screen, machine is "green". Costumer start the machine, you can here bell sound and then when he press start again machine does not go to run and lights turn off...
    I repeat, there is NO ERRORS on desk monitor.... o_O
     
  2. Asim Shehzad

    Asim Shehzad Member

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    what is the main drive unit status after the second push of the run button and also brake?
     
  3. mendietta

    mendietta Senior Member

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    They told me, i was not there in printshop, that on maindrive is everythinh OK. He send me picture of main drive, but i am not shure when is pucture taken, in wich moment... IMG-8aafba696ab162a29417098a12bcba0b-V.jpg
     
  4. mendietta

    mendietta Senior Member

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    Edit, wrong information, i call them to confirm and now they are saying that machine is green, but when he press start he DOES NOT heare sound and all green lamps turned off... BKF is on stand by...
     
  5. Asim Shehzad

    Asim Shehzad Member

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    it would be good if we know the prehistory of this error. I think there is an error with BKF, to make sure ask them to press up arrow key for display. and what about power for BKF?
     
  6. Sandeep kumar

    Sandeep kumar Senior Member

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    Dear, it might be some input board problem in unit .
    You can connect at 00919810902830
     
  7. drukman

    drukman Senior Member

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    is there an error when the stop button is pressed?
     
  8. mendietta

    mendietta Senior Member

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    When press is not running? I dont know, i can ask them to do that...
    Do you have some idea? As i understand ( it is not the same language that we speak) sometime LSR does not boot propertly... But i can not confirm that information....
     
  9. drukman

    drukman Senior Member

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    Looks like a problem with the SPS bus master. That's why I'm asking about the stop button. If there is no error, reinstall the software. Call me.
    Another option is auxiliary contact of the main contactor or brake switch
     
  10. mendietta

    mendietta Senior Member

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    Brake... Today they send me this photo
    PART_1647584600210.jpeg
     
  11. diegoeze

    diegoeze Member

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    We need to know errors when machine start up .... Clearly in mendietas photo phase lost ... They have check main controller fuses . BKF12 or SIMOREG can diagnoses by it self. Maybe ... Can do you make a video when BKF12 strat up?
     
  12. Daniel.Sanchez

    Daniel.Sanchez Senior Member

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    good day, check the main motor brake microswitch, manually actuate the brake and check the AX board if it receives a signal, check the relay k1 k2 A344 in Ax
     
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  13. Daniel.Sanchez

    Daniel.Sanchez Senior Member

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    The relay k1 k2 must be activated, it measures the diode of the coil, it must have 24 volts, it measures its contacts, it must have 24 volts
     
  14. Daniel.Sanchez

    Daniel.Sanchez Senior Member

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    let me know how it goes 51998153233 Peru
     
  15. drukman

    drukman Senior Member

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    The problem is not related to BKF / SIMOREG.
    "Phasenausfall" does not mean lack of phase.
     
  16. Asim Shehzad

    Asim Shehzad Member

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    looks like the brake switch is not activated when the brake is released.
     
  17. mendietta

    mendietta Senior Member

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    This is second problem, microswitch can be adjusted or changed...
     
  18. Asim Shehzad

    Asim Shehzad Member

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    what about feedback signal from the signal generator?
     
  19. mendietta

    mendietta Senior Member

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    Problem is that I was not there - it is 300 km from me, and machine sometimes works-sometimes not... I help them online or on phone. And I can not be there for two days waiting for error... But, thank you all, every advice is help...
     

  20. drukman

    drukman Senior Member

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    adjust it!
     
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