Nikon D800E User Manual - Page 135

Auto ISO Sensitivity Control If On is selected for ISO sensitivity settings > Auto ISO sensitivity control in the shooting menu, ISO sensitivity will automatically be adjusted if optimal exposure can not be achieved at the value selected by the user (ISO sensitivity is adjusted appropriately when the flash is used). 1 Select Auto ISO sensitivity control for ISO sensitivity settings in the shooting menu. To display the menus, press G button the G button. Select ISO sensitivity settings in the shooting menu, highlight Auto ISO sensitivity control, and press 2. 2 Select On. Highlight On and press J S (if Off is selected, ISO sensitivity will remain fixed at the value selected by the user). J button A Auto ISO Sensitivity Control Noise (randomly-spaced bright pixels, fog, or lines) is more likely at higher sensitivities. Use the High ISO NR option in the shooting menu to reduce noise (see page 277). When a flash is used, the value selected for Minimum shutter speed is ignored in favor of the option selected for Custom Setting e1 (Flash sync speed, 0 299). Note that ISO sensitivity may be raised automatically when auto ISO sensitivity control is used in combination with slow sync flash modes (available with the built-in flash and the optional flash units listed on page 381), possibly preventing the camera from selecting slow shutter speeds. 111