If you had the camera set on autofocus, but were trying to focus manually, it will frequently balk. Also, if you have focus verification turned on, the camera will sometimes refuse to fire if you're out of focus, even when set on manual focus.
> Paul said: > Sounds like you were trying to shoot while the buffer was > full. > > I thought of that,but i don't remember taking a large amount of shots.One or > two,change > position > slightly,or change the EV, then the problem. > I thought at first it may have been because i was not completly in focus and > the > camera is > not > willing to take the shot. > One other thought,if i change settings and not punched the green button,would > that cause > it to think > i should be in A mode and not fire(although i have the setting as ON for > using > in the off > A position). > > Dave > > > > > >