I'm having problems with the drain pump constantly running on my dishwasher. So far I've managed to find out that it's a problem with the anti-flood device. Some remedies mentioned taking the dishwasher out, tipping it backwards to drain out as much water as possible. Trouble is this particular model appears to be a sealed unit, I can't see anywhere to drain water from. I could do with getting to the anti-flood switch and checking it, but not sure where it's located. All help greatly appreciated !