102You can lock the exposure or change it in 1/3 steps within a range of ±2 beforeshooting.Focus.● Press the shutter button halfway to focus.Lock the exposure.● After releasing the shutter button, pressthe r button to lock the exposure.The exposure shift bar appears.● Press the r button again to releasethe lock.Change the exposure.● While watching the screen, turn the  dialto adjust the exposure.Shoot.● Press the movie button.● To stop shooting the movie, press themovie button again.AE Lock/Exposure ShiftDownloaded From camera-usermanual.com Canon Manuals