Nikon 25464 D300S User's Manual - Page 124

Auto ISO Sensitivity Control If On is selected for ISO sensitivity settings > ISO sensitivity auto 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 ISO sensitivity G button auto control. To display the menus, press the G button. Select ISO sensitivity settings in the shooting menu, highlight ISO sensitivity auto control, and press 2. 2 Select On. S Highlight On and press J (if Off is selected, ISO sensitivity will remain fixed at the value selected by the user). 3 Adjust settings. The maximum value for auto ISO sensitivity can be selected using Maximum sensitivity (the minimum value for auto ISO sensitivity is automatically set to ISO 200; note that if the value selected for Maximum sensitivity is lower than the value currently selected for ISO sensitivity, the value selected for Maximum sensitivity will be used). In exposure modes e and g, sensitivity will only be 98