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dx5 dx7 clogged nozzles

  1. Roland VS 640i not printing, ink while cleaning comes in drain bottle

    Hello everyone, I recently got a Roland VS-640i from an auction. I bought it without knowing if it was working, and as soon as I got it, I tested everything, and it worked well. It was running with double CMYK and some non-branded cartridges, so I changed it to the same aftermarket ink that I...
    • louisru
    • Thread
    • clogged head cmyklclm dx5 dx7 clogged nozzles dx7 roland roland vs 640 roland vs640i vs 640i vs540 vs640
    • Replies: 2
    • Forum: Roland
  2.

    How long a DX7 printhead is supposed to last?

    I have a Mimaki CJV150, always kept it clean and using original ink and parts. Bought this machine brand new and after about 15 months I started getting trouble with magenta right line. And now, after 20 months I started losing the left magenta line and completely lost the right magenta. There...

  3. Question Would anyone have a epson dx7 printhead for sale. New old stock thanks

    Hiya, I'm after a dx7 printhead, preferably an older one with coding f and below, this can be found on the bottom of the sticker on the printhead. Very much appreciated, thanks in advance

  4. Dx5 - Dx7 clogged nozzles

    I do not understand it is the 2nd heads that get clogged in 3 months. I try the products but can be I use badly. What is the correct procedure for debugging heads? Who has a solution for me? Thank you
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