Today, I looked at my dampers and found them full, so I figured I would change them. While I had the printer apart, I noticed that my pump gears was covered in ink and upon inspection, found a hole in the line. I had a pump, so I pulled the maintenance station out and changed the pump. I put it all back together and we went to dinner tonight. when I got back I put all of the covers back on and fired it up. All of my cartridges were empty and in the waste bottle. I have had the caps swell up and do this before (so i learned not to put new cartidges in until I fix the problem this time!!) but the question I have is do you think that it is a coincidence that it happened while I had it apart or does anyone think that I did something to cause them to swell up and suck the ink out? Or when I used the syringe to fill the dampers by pulling on the waste lines, could that have caused suction or something to pull the ink out of the cartridges? just curious if anyone has an idea. Thanks