Epson say use within 6 months of opening. You can use it for longer periods, but even with small R1800 carts the ink gets paler with time as the pigments settles out, so, after a long time, you can see the difference when you insert a fresh cart. Bob Frost. ----- Original Message ----- From: "eappert" <appert@...> Thank you for your answer. Are you saying that I will be able to use the ink two years after I have installed the cartridge?
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Re: [Digital BW] K3 ink longevity?
2007-06-06 by Bob Frost