Nikon COOLPIX P7800 Reference Manual - Page 208

AF Assist Press the d button M z tab (A13) M AF assist Enable or disable the AF-assist illuminator which assists autofocus operation. Option Auto (default setting) Off Description The AF-assist illuminator automatically lights up when the subject is dimly lit. The illuminator has a range of about 4.0 m (13 ft) at the maximum wide-angle position and about 2.0 m (6 ft 6 in.) at the maximum telephoto position. • Note that for some scene modes or focus areas, the AF-assist illuminator may not light. The AF-assist illuminator does not light. B Notes About the AF-assist Illuminator In shooting modes E, F and N, set AF assist in the specialized menu for E, F or N (A73, 75). ISO Sensitivity Step Value Press the d button M z tab (A13) M ISO sensitivity step value Set the step value of the sensitivity to be set for ISO sensitivity (E33) of the quick menu. Option 1 step (default setting) 1/3 step Description The ISO sensitivity step value is set to 1 step. • 80, 100, 200, 400, 800, 1600, 3200, Hi 1 (equivalent to ISO 6400) The ISO sensitivity step value is set to 1/3 step. • 80, 100, 125, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1250, 1600, 2000, 2500, 3200, Hi 1 (equivalent to ISO 6400) Reference Section E80