HP DesignJet 500, replace print cartridge in xx days

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  • davidj7
    Service Manager

    Site Contributor
    1,000+ Posts
    • Jan 2009
    • 1107

    #1

    HP DesignJet 500, replace print cartridge in xx days

    I have a HP designjet 500 plus 42" .Last 2 days I have been getting the message to replace my print cartridge within 2 days . I have updated the firmware to the latest from HP website. Any suggestions
    a machine is only as good as your tech : source:screwtape ; the scary one
  • fixthecopier
    ALIEN OVERLORD

    2,500+ Posts
    • Apr 2008
    • 4714

    #2
    Replace the printhead it is asking for. It is not a fault, the machine knows how old the heads are. They are not expensive, so if you can , replace them all. After replacing, be sure to run the printhead alingment.
    The greatest enemy of knowledge isn't ignorance, it is the illusion of knowledge. Stephen Hawking

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