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  1. Roland XC-540 no heads firing

    I know coming through the heads. The question is what board is faulty. Just trying to borrow it down so I don’t have to replace all boards. And I didn’t try to test print. It was purchased with no in, when I inspected the heads, they looked bad and had head strikes. So I just cleaned and...

  3. Roland XC-540 no heads firing

    Ok, so we purchased an old neglected XC-540 and replaced all main parts that were bad. Including all 6 heads. They were old, and some had head strike on them. Changed all rank numbers and set up machine. Pulled ink from all heads and all caps were also replaced OEM. Now we set it to test print...

  4. Question roland parts machines, cleaning out the clutter

    I might be needing some of the boards. I purchased a neglected one and replaced all main parts. everything seems to be in working order but none of the heads are firing. No shorts on transistors and no blown fuses. Kinda lost right now
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