So I added a picture of cables connected to the switch. ON position of the switch is Up, the cables are from inside of the solder station.
See the comment higher.
Please, insert the link for Slovak language, I will translate it.
Don’t ask me, because I have this guide only translated not created. Try to contact the author on de.ifixit.com. I have translated it so, that I tried to don’t change the original text.