Nikon D3100 2 manual Auto, Hi 1/Hi

AAUTO

If the mode dial is rotated to P, S, A, or M after AUTO is selected for ISO sensitivity in another mode, the ISO sensitivity last selected in P, S, A, or M mode will be restored.

AHi 1/Hi 2

Pictures taken at these settings are more likely to be subject to noise (randomly-spaced bright pixels, fog, or lines).

AThe Shooting Menu

ISO sensitivity can also be adjusted using the ISO sensitivity settings option in the shooting menu (0 132).

ASee Also

For information on enabling auto ISO sensitivity control in P, S, A, or M modes, see page 132. For information on using the Noise reduction option in the shooting menu to reduce noise at high ISO sensitivities, see page 134. For information on using the Fn button and the command dial to select ISO sensitivity, see page 146.

z

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