why a small air hole is needed in refillable cartridge

Discussion in 'Large Format Inkjet Printers' started by brianhu, Sep 5, 2018.

  1. brianhu

    brianhu Member

    Joined:
    May 2013
    Messages:
    28
    Location:
    NINGBO CHINA
    if you are plotter user, i think you saw a small hole in top of refillable cartridge. why?

    some of user clog this hole by rubber. when he start printing. found print head like clog. in fact it is not the printhead problem . it is you clog the air hole.
     
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