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weird problems

  1.

    HP 360 Printhead mark

    Does anybody know what is causing these marks? Obviously the printhead, but always in the same axis and never in multiple areas. It repeats every once in awhile. Doesn't make sense with a printhead in motion to have a non-strike or smear mark. I have physically cleaned

  2. Ultimate JV3 Diagnostic Challenge, open to any tech or other superpower

    First off, yes, I do still run a couple JV3s.... My oldest machine is a 160s running 6 color config. I began having what appeared to be starvation issues. I noticed while printing 720x720 slow speed. I would begin to lose approximately 5 - 10 nozzles per pass, until pretty much, no print at...
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