HP Designjet 4000PS not working
Can someone help me on this HP4000PS, I just got this new lager format printer from "Ajax, Ontario Canada" on ebay and when i was trying to do the setup the machine keep on rejecting the printhead, and i called HP company and they asked me to check the date on the printhead so they said the printheads were expired< the date is 2010/08/29 also is out of warrant, and at this moment i don't have any money to buy 8 prinheads plus 8 printheads cleaners each is about $130 x 8 so really need someone's help if any way i could still use those printheads.
thx
thx
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