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bad nozzle check

  1. Roland Texart XT-640 Print Head Drop Out

    I am newer to this machine but i manage many other digital printers. I have been on this machine for a few months and i have a stack of solid test prints. We usually run this machine non-stop but have had a few months down time. When i came back to run the machine as i did before the test prints...
  2. Roland VG-640 Test Print Colors are Off

    The picture says it all. This was a test print done immediately after manually cleaning the heads. Prints are still coming out looking fine though. How can I fix this? Roland VG-640 Nozzle Check Problem by rdgPrinter posted Oct 5, 2017 at 8:59 AM
  3. mutoh 1604 possible damper issue or ?

    Have a problem with some black ink miss fire. We have soaked and soaked the head and cleanings. When we run a nozzle check, the second set of bars for black are missing about 70%. We replaced the black dampers, but did notice that the new damper for one of the blacks didn't fill all the way up...
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