71Commonly Used Shooting FunctionsRaise the ISO speed to use a fast shutter speed when you wish toreduce the effects of camera shake or avoid blurry subjects, or to turnthe flash off when shooting in a dark area.z Camera shake may not be fully corrected when shootingwith slow shutter speeds, such as with evening shots. Use atripod to shoot.z If camera shake is too strong, it may not be fully corrected.z Hold the camera horizontally while [Panning] (stabilizationdoes not work when the camera is held vertically).z When the IS mode is set to [Shoot Only] or [Panning], if youswitch to shooting movies, the mode setting will change to[Continuous].Adjusting the ISO SpeedAvailable Shooting Modes p. 2221 Press the button.1. Use the or button to changethe ISO speed.• You can advance to the next optioneach time you press the button.• Selecting (Auto) or (High ISOAuto) sets the ISO speed to anoptimum sensitivity for the light level when shooting. As thesensitivity is automatically raised in dark places, the camerawill select a faster shutter speed and reduce the chances ofcamera shake.• Select to give priority to image quality.• Selecting will set the ISO speed to an optimum sensitivity todetect movements. Depending on the scene being shot, thesensitivity will be set higher* than for , and subject blurringwill be reduced.* Noise may increase in the captured image compared to .COPY