The only thing that seems to work for me is printing using the "High Resolution Paper" selection instead of "Standard". The printing takes longer and uses more ink, but the wavy black print problem is gone
I was able to fix it in mine, so thought I'd post in case it helps someone. I bought a used MX922, the person said they haven't had any problems with it. When I plugged it in and changed the ink cartridges, got this error message. Tried to reseat the...
