Schritt 5 übersetzen
Now remove the lower two screws as well. Pull away the lower half of the cover just enough to reveal the two contacts (1) and (2)
When the flash head is pointed straight, these two make contact and enable auto zoom.
In my case, the blue wire attached to the little gold spring at contact (1) was broken. Resoldering the wire to the rear end of the golden spring fixed the issue.