[OM] Re: Strange problem with OM-4 Ti - dark left border on some

[Bernard Frangoulis]

>For the slit to stay open all the way across (and at 1/1000, slit may only
>be a few mm), the two curtains must travel at nearly the same speed as they
>go across the film aperture. If the 2nd is too fast or the 1st too slow, the
>slit will close, causing no exposure or a dark area on your film.

Thanks John, Clint and all those who were kind enough to provide 
information. I will a CLA will be in order soon ;-)

Bernard

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