Roland 300 problem

mendietta

Senior Member
Joined
2019
Posts
114
Geo
Slovenia
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
 
what is the main drive unit status after the second push of the run button and also brake?
 
  • 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
     
    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...
     
    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?
     
    is there an error when the stop button is pressed?
     
    is there an error when the stop button is pressed?
    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....
     
    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
     
    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?
     
    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
     
    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
     
    The problem is not related to BKF / SIMOREG.
    "Phasenausfall" does not mean lack of phase.
     
  • 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...
     
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