226 C The Shooting Menu: Shooting OptionsSelect On to reduce noise (bright spots,randomly-spaced bright pixels, lines, orfog). Noise reduction takes effect at allISO sensitivities, but is most noticeable at higher values. Thetime required for processing at shutter speeds slower thanabout 1 s roughly doubles; during processing, “l m” willflash in the viewfinder and photographs can not be taken. Noisereduction will not be performed if the camera is turned offbefore processing is complete.If Off is selected, noise reduction will only be performed asrequired; the amount of noise reduction is less than thatperformed when On is selected.Adjust ISO sensitivity (0 95).Noise ReductionG button ➜ C shooting menuISO Sensitivity SettingsG button ➜ C shooting menu