Hello Raimar, Do not use your product and please contact our distributor in Germany as soon as possible for inspection of your equipment : Christoph & Markus Krah GmbH Petzl Distributor Deutschland Brauhausstr. 19 82467 Garmisch-Partenkirchen T +49-8821-9323-0 F +49-8821-9323-23 E info@petzl.de W www.krah.com Sincerely