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Recent content by 420Graphix

  1. Cyan Missing After Mainboard Repair (Roland SP-300v)

    Tried the swap already. Head seems fine, but whatever is hooked up to the blue port simply won't fire. Someone said after the repair I may need to reinitialize the Main Board, as it my believe it does not intact have access to the head channel for some reason. Managed to find the procedure in...
  2. Cyan Missing After Mainboard Repair (Roland SP-300v)

    Yes ink is flowing from the head. If I swap the ribbons leading to the print heads, Cyan will come back, but I will lose whatever color is hooked to the Cyan slot on the board above the print heads. I believe it to be an electrical issue, maybe beyond the transistors.
  3. Cyan Missing After Mainboard Repair (Roland SP-300v)

    Hello everyone, need help with a strange issue I can't seem to diagnose. I have a Roland SP-300v Versacamm. Our blue and black print head stopped working so we did diagnostics. After many tests of continuity on ribbons and syringing for clogs, we finally figured out it was a motherboard...
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