

What about your cap top? Does it drain properly after a cleaning cycle or is there still ink sitting in it? Also check the spittoon sponge to the left of the capping and wiper area. Is it swelling up over it's holder where it might be barely touching the head as it goes by?
Did you swab the sides of the heads and surrounding area? Visual check for fuzz ain't gonna cut it. The only other thing is to remove the carts and shake gently for five seconds or so then replace. I had issues a couple times with what the tech termed and overpressure in the ink bladder. Sometimes I had to do it a couple times to get it to clear up.