Is your Smeg's dish cleaning appliance hatch refusing to open? A faulty lock – part number 690074493 – is a common culprit. This tutorial will walk you through replacing the latch on your Smeg dishwasher https://smeg-door-lock638290.total-blog.com/the-smeg-dishwasher-door-latch-690074493-a-replacement-manual-68519167