Originally Posted by
guitar9199
We have a few of these new in box that my boss wants to sell. I'm set one up, and get a "Printhead Invalid or Missing" error, so I try another... and another, and with 4 printers (Still factory sealed) I get the exact same message!!
I've got the user guide and am following setup procedure to the letter....but nothing seems to work.
I welcome any and all suggestions at this point....including the use of gravity or firearms to open up the covers and look inside.
.....help.
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