Originally Posted by Ron (Netherlands)
Other problem with FED2 sometimes is that there is some play in the restriction gear, when - after some years of use - its screw has come loose (this of course is an easy fix).
I just checked the screw, it was still tight.
The effect seem to have disappered or at least I am not able to reproduce it at watching through the shutter while operating it.
Perhaps I have to try a film test...