I got a mint-looking copy a few days ago. I put a pair of new silver oxide batteries (SR44), battery indicator lights up.
The cell does not appear to work properly (it overestimates the incoming light to the point that the metering is not usable, even when shifting the ISO setting from 400 down to 12 and exp. comp. to +2). But that's an expected, and minor, issue.
The real problem is that the shutter would stay open, and the mirror up, on speed settings below 1/250. At 1/250 and up, or on Auto, the mirror and shutter seem to work properly (I'm not saying that the speeds are ok, and I could not process a single roll so far). Therefore the usual suspects (foam pieces, crud, lack of lubrication, etc.) do not seem to be the culprits here.
I saaw several reports regarding jammed shutters etc., but this specific problem was never mentioned. Any idea ?