248 B The Setup Menu: Camera SetupChoose On to use the exposure indicator to determine whetherthe camera is correctly focused in manual focus mode (0 83;note that this function is not available in shooting mode M, whenthe exposure indicator instead shows whether the subject iscorrectly exposed).RangefinderG button ➜ B setup menuIndicator DescriptionSubject in focus.Focus point is slightly in front of subject.Focus point is well in front of subject.Focus point is slightly behind subject.Focus point is well behind subject.Camera can not determine correct focus.A Using the Electronic RangefinderThe electronic rangefinder requires a lens with a maximum aperture off/5.6 or faster. The desired results may not be achieved in situations inwhich the camera would be unable to focus using autofocus (0 76).The electronic rangefinder is not available during live view.