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  1. Need Help Sorry if this has been covered print head cleaner help Roland SP300

    Well I left town. I let it sit for a few weeks and the print heads dried up. What cleaner is the fastest ? and or the best to use DX4 print head
  2. Rolands sp-300v service manual

    I bought it from them , it doesnt have the wiring diagram, wiring flow , data flow or values of capacitors Thanks
  3. Rolands sp-300v service manual

    Hello all, I guess there isnt any help for my concerns, how about a service manual for roland sp300v ?
  4. Roland SP300v

    Ii Sent the pic on another
  5. Roland SP300v

    here are the prints and on photo of whats on my flexi-sign that I send to print first pic is what I am trying to print second test print third is with color correction forth if without color correction I also tried to do with versa works and it came out the same as the third pic .. on the...
  6. Roland SP300v

    cleaning done test print looks good.. same problem . changed capping stations, dampers , ribbons on print heads , maybe cyan driver out ?
  7. Roland SP300v

    I did a test print and all colors are there, its only when I send photo to print . I did deep cleaning yesterday , changed capping stations, dampers and changed the drain lines . it seems like there is a problem that what ever tells it to print cyan, it wont ..
  8. Need Help Roland SP300V Lost Black and Cyan after changing Cap Top

    check if your capping station is seated correctly , sometimes after market ones are special
  9. Roland SP300v

    Hello All my roland SP300v doesnt seem to print ( blue ) cyan from my programs , test print good 4 colors purdy capping stations new printed a sample colors and they are very off used flexi to print and no blue ( waterfall image to test ) used versa works same thing any idea where to go next ?
  10. help roland sp300v yellow magenta not firing

    roland sp300v I buy ink from fellers - their aftermarket eco solvent
  11. help roland sp300v yellow magenta not firing

    roland sp300v I just ohmed out the fuse and it seems its bad. but transistor ? and would you know of an roland dealer in Arizona?
  12. help roland sp300v yellow magenta not firing

    I have had many print heads fail I thought. than a friend who has a sp300 use his syringe and pulled ink , cleaned than it worked after I changed the head. I have changed heads at least three time in 1 year. so possible in the service manual is there a head check for voltage, ohms, and also on...
  13. I think I killed my head

    have you checked your fuses? they look like tictacs
  14. rolans 300v cyan issues

    ok so all of you have helped in the past my cyan is over spraying it worked fine until we moved it to a new location any ideas?
  15. Roland sp-300v helpppp

    so my printer like purple instead of cyan..any ideas?
  16. Roland sp-300v helpppp

    diag answer :thankyou:the cause was 1.) large clunk of ink in manifold , 2.) blockage in vac line on right side only so I found that the guy I got it from didnt do maintence , and didnt go further on repair once it broke. thank you for all your help on this...
  17. Roland sp-300v helpppp

    ok here is the update.. I have yellow now.. so the fix was he surface mount fuse...make sure it is a good sodier .removed te print head and cleaned it out..pumped cleaner threw manifold out head on the bench. replace dampners and filled with ink..
  18. Roland sp-300v helpppp

    :thankyou: I dont have phots sorry, but I did send a response of a clean step process i have taken:thankyou:
  19. Roland sp-300v helpppp

    I am having problems with my sp300v. I have all colors except for yellow. I have changed the blown fuse 1.6 nano amp surface fuse on the back of the mother board . I have cleaned the lines and pulled ink to dampner. I have removed the print head and cleaned the manifold unit. it did have some...
  20. Roland sp-300v helpppp

    help ,, I have cleaned the print head and it squirts manual psi, no signal for printer ,, transsiter ? or any ideas ?
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