SHUTTER-PRIORITY AUTO EXPOSURE MODEThis mode lets you choose shutter speeds manually, so you can freeze th e action wi thsharp, clear outlines usi ng fast shutter speeds, or create mot ion effects by choosingslower shutter speeds. T he microcomputer in the N4004s au tomatica ll y se lects thecorrect aperture to mat ch the shutter speed you se t.At a fast shutter speedAt a slow shutter speed241. Set aperture dial to S.2. Set shutter speed dial to desi red speed.