In photography the shutter-release button (sometimes just shutter release or shutter button) is a button found on many cameras, used to take a picture. When pressed, the shutter of the camera is "released", so that it opens to capture a picture, and then closes, allowing an exposure time as ...
The LCD on my Nikon D3000 is displaying the following error message: Error. Press shutter release button again. I have pressed the shutter release button but the camera still does not work.