I was getting smears on prints. I removed the sponge and white holder to rinse it through with water. There's two tubes attached: one at the side, one underneath. They aren't very easy to reinstall hence my adding the extra piece. These tubes deal with the waste ink wiped from the head and have...
Was getting the streaks on my prints so removed and washed the square sponge to the right of the print head. As reinstall isn't easy, I added 1cm of tubing so reconnection of drain tube is easier. Turned it on... no ink to head. Not even a dot. Tried the nozzle check, power clean, etc but...