06-12-2009 02:52 AM
03-06-2012 02:53 PM
I have the same problem- I have lost count on the number of times I have cleaned the printhead contacts and like yourself the printer cannot make up its mind which printhead is the problem.
Did you get your problem sorted?
09-11-2013 01:58 AM
Have you also tried cleaning the contacts in the printer?
Figure 4: Cleaning contact points