Reference SectionE69Motion DetectionEnable motion detection to reduce the effects of subject movement andcamera shake when shooting still images.B Notes About Motion Detection• Motion detection may be unable to eliminate the effects of subject movement andcamera shake in some situations.• Motion detection may be disabled if the subject exhibits significant movement oris too dark.• The images captured using motion detection may be somewhat “grainy” inappearance.AF AssistEnable or disable the AF-assist illuminator which assists autofocus operation.Press the d button M z menu icon M Motion detection M k buttonOption DescriptionU Auto(default setting)Motion detection is enabled with some shooting modesor settings, when r is displayed on the shooting screen.When the camera detects subject movement or camerashake, r turns green, and the ISO sensitivity and shutterspeed are automatically increased to reduce blurring.• Set ISO sensitivity (E37) to Auto in A (auto)mode.Off Motion detection is disabled.Press the d button M z menu icon M AF assist M k buttonOption Descriptiona Auto(default setting)The AF-assist illuminator automatically lights up when thesubject is dimly lit. The illuminator has a range of about5.0 m (16 ft) at the maximum wide-angle position andabout 5.0 m (16 ft) at the maximum telephoto position.• Note that for some scene modes or focus areas, the AF-assist illuminator may not light.Off The AF-assist illuminator does not light.