Hi all! Im a newbie here but have been a multiple canon owner for some time. My very first canon 50D had not been getting much use of late, but was wanting to use it recently as a backup. I now find that it works in auto mode but not in the P, AV...
Thanks so much for your response! I thought I had done the reset, but obviously I hadnt done it properly. The problem was the mirror lockup was activated
Thank you William, you were spot on . I did reset the camera, but there werent any changes, so I mustn't have gone through the correct procedure for the reset!