Appreciate your help. Thank you
So will HP78 work in this unit or not? Is that my problem? Both HP78 and HP23 look identical. Once the cartridge stops working but no ink error, I guess I should just keep it so I can print black only?
Recently my cartridges stoped working so I bought 2 reman black HP 45 cartridges. I soaked the old ones in the water first (just the tips) to see if I get more ink out of them. That didn't work and they were throwing ink error so I tossed them. The new ones still have ink light flashing so I...
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