Is your Smeg's dish cleaning appliance hatch jammed ? A faulty lock – part number 690074493 – is a common culprit. This tutorial will walk you through installing the latch on your Smeg dishwasher . https://690074493genuinesmegdish943804.tinyblogging.com/the-smeg-dishwasher-lid-latch-690074493-a-substitute-guide-87201486