Last night I was refilling a carto. Drip drip, drip drip, drip drip - SPIN! Ok still looks like I could add more juice. Drip drip, drip drip, drip drip - SPIN! Hmmm... think I could still get a bit more in. Drip drip, drip drip, drip drip - SPIN! Wow, must have been really empty. Drip...