Prusa writes in the assembly instructions:
While pushing the hotend assembly in, firmly tighten both thumb screws.
Avoid pinching any cable between the screws and the heatsink!
But i did not like the unprotected cables of the print and hotend fan.
That is why I designed a cable cover for protection.
Not easy to assemble but it's worth it.
I used the included .3mf file for printing and esun pla+
The author marked this model as their own original creation.