To have a better understanding of your issue, please let everyone know what printer you are using. That way, community will be able to assist you with suggestions appropriate for your product.
MP6oo Uo52 was working fine then this Did everything suggested But nothing worked Canon needs to take care of this!!!!!!!!!!!!!! I just bought a bunch of new expensive ink. If they dont fix this I won't buy another canon product.What are we going to do I'm in.
