Fissler heat discoloration

I chose to use my Fissler pot for making lentil soup, hoping it would truly deliver on its promises of being fireproof and dependable. As the soup simmered, I caught a whiff of something burning and hurried to investigate. Even with water still present, the soup ended up entirely scorched. The pot, ...

I bought fissler 3.5+6 lt vitavit premium pressure cooker on 10.05.2023, there was no problem in the first month. Afterwards, steam started leaking from the handle and although the temperature increased, the colored rings did not come out and I noticed that the lid opened easily. I contacted the aut...