F12Technical Notes and IndexDigital zoom cannot beused.• Digital zoom cannot be used in the followingsituations.- When Portrait, Night portrait, Pet portrait, or3D photography is selected for scene mode- When smart portrait mode is selected- When Continuous in the shooting menu is setto Multi-shot 1636, 37, 42,434449, E32Image mode not available. Another function that restricts the Image modeoption is enabled. 64No sound when shutter isreleased.• Off is selected for Sound settings > Shuttersound in setup menu. No sound is heard withsome shooting modes and settings, even when Onis selected.• Do not block the speaker.88, E572AF-assist illuminator doesnot light.Off is selected for the AF assist option in the setupmenu. AF-assist illuminator may not light dependingon the current scene mode, even when Auto isselected.88, E56Images appear smeared. Lens is dirty. Clean lens. F7Colors are unnatural. White balance or hue is not adjusted properly. 39, 49,E29Randomly spaced brightpixels (“noise”) appear inimage.The subject is dark, so shutter speed is too slow or ISOsensitivity is too high. Noise can be reduced by:• Using flash.• Specifying a lower ISO sensitivity setting.5149, E33Problem Cause/Solution A