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  1. I think I killed my head

    SP-300V Well . . I finally convinced myself that I could remove the black/cyan print head and dip it into an ultrasonic cleaner. Just a few mm like all the threads said. Then I reinstalled it and ran a cleaning cycle then a test print. Absolutely no black or cyan printed. Repeat this 5...
  3.

    diagnostic help needed

    Hi, folks. I apologize if this has been covered in the past but my searches have not turned my specific problem up. I am helping some friends bring their SP-300V back to life. When I started, none of the heads were printing and the ink lines were filled with air. After replacing a few of...
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