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#cleaning

  1. Need help cleaning printheads on HP 750 after using isopropyl

    Hello, I made a big mistake, I cleaned the printheads of my HP 750 using isopropyl. I have since cleaned the printheads using printhead flush and did several ink purges but my print quality is not great. Is there anything else I can do besides cleaning with printhead flush and doing more ink purges?
  2.

    Need Help Mimaki UCJV300-160 UV lamp 1 overheating

    Hello, i have a Mimaki UCJV300-160 and the lamp 1 started giving me temp high error, if I continue printing then the machine gives UV UNIT OVER HEAT error 706 and turns off, I think the blower fan is really dusty and almost no air comes out, but I don’t know how to open it to clean it and can’t...

  3. Question substrate prep

    Just wondering what methods are used for cleaning substrates, especially polymetal, before laying vinyl on it. Is ammonia free glass cleaner a good choice?
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