minolta x-700

I've noticed that when I set my MC lens to minimum aperture (f22), lock it and set program mode, each time I shot the aperture stays at f22 usually with long exposures. It doesn't correct the aperture automatically and shutter speed in the viewfinder says one thing but it clearly uses a slower...

I just purchased a Minolta X-700. I put new batteries in, and everything worked for exactly one shot (the shutter fired, and I could even hear the beeping of the meter). But after that, the lever would advance but the shutter wouldn't fire. If I turned the camera off and on, it fires exactly...