Picked up two Canon Pro-1 printers and I don't know the history of them. They both had original Canon ink tanks in them, I bough a few 3rd party ink tanks to help with cleanings and nozzle checks (I have not printed out anything as per the advice in this thread). I think both are fubar unless the printhead(s) get replaced but will post the nozzle checks here for verification / advice. I suppose the ink carts would be worth something as they can be used for refill and chip replacements, not sure of the power supply or logic boards would be worth parting out of these machines. If they need printheads (and I suspect they do), I will just part these printers out. They are in good shape physically, and it would be a shame to toss them, but they do take up a good amount of space and they seem to be very temperamental and have to be used pretty much daily to keep them working properly. Not to mention the appetite for ink these printers seem to have. Please see the attached files for the nozzle checks from each printer.
Thanks for any advice and suggestions you may have