Hi
@TheHarri01 , I managed to take some pictures to make it more clear. I even got lucky and had the thing move too freely after putting both parts of the sensor together, so I added a picture of that as well.
I didn't dare testing my luck by trying to get it in the jammed position as well, but if you still have yours, you can compare it with my pictures.
First pic is how it should be.
Part '1.' makes sure the blue moving part doesn't go too high up. If the little hooked bottom slips up past the white part, it gets jammed. I think by blue part '2.' slipping on top of the sensor, which then holds the blue part firmly in place.
Solved by pushing '2.' out (all 3 of them at the same time, which is a bit of a puzzle) while gently pushing down the blue part until '1.' clicks in place.
View attachment 57909
Second pic is what it looks like when the blue part is moving freely, which can happen when combining both parts, or when trying to unjam it as explained above.
Part '1.' has now slipped past the little ridge holding the blue part up.
When applying a sensor, part '1.' is pushed over that little ridge once you press hard enough, making sure you'll press hard enough to get the sensor in place.
In the position where it is now, it doesn't stop the blue part so you'll feel the needle pricking your armbefore inserting. I don't know about you, but I do not like that sensation one bit! It should still be possible to properly insert it when it is like this, but I'm not brave enough to try.
Easily solved by gently pulling the blue part up until it clicks in place.
View attachment 57910