Most washing machines have a timer that prevents you from opening the hatch just after the washing cycle ends. Instad you must wait for the timer to go off, usually a minute or two, before you can open the hatch.

Why? Would letting the user open the hatch immediately after washing ends pose any safety or other issues?

  • salient_one@lemmy.villa-straylight.social
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    1 year ago

    It’s so that the machine elves have some time to hide!

    On a serious note, I found this explanation here:

    Washing machines have a bi-metal strip inside the door lock which is heated by PTC Heater (resister) when live and neutral are activated on to the pcts it heats up and bends the bi-metal strip which then moves the arm to activate the common terminal and push a pin into the closed door to lock it in place. Once this has happened (usually a second or so see video) the power then can flow through to the common wire, and therefore on to the rest of the machine allowing it to start.