75Key MappingSetting the Key MappingThe function of camera button can be changed.1 In Shooting mode, press [MENU].2 Select User setup ( 1) Key Mappingan option.AELThis sets the action executed whenselecting the [AEL] option.- Setting to AEL executes only theauto exposure lock function.- Setting to AFL executes only theauto focus lock function.- Setting to AEL + AFL executesthe auto exposure/focus lockfunctions together.PreviewThis sets the action executed whenpressing the depth preview button.- Setting to the one-touch whitebalance executes the user-defined function of white balance.- Setting to Optical Previewexecutes the depth previewfunction of current aperture value.What is AEL function?The auto exposure lock (AEL) and auto focus lock (AFL)functions of the camera are the functions that maintain thesettings until the shooting is completed by remembering theexposure value and focus when pushing the [AEL] button ofcamera.Reaction of the half-shutter release when the AEL buttonis set to the following status.Status of AEL setting Reaction of the half-shutterreleaseAEL Auto focusAFL Exposure lockAEL+AFL No reaction• While shooting a movie, push the [DepthPreview] button once to activate the AFfunction and once again to cancel the function.• Refer to the “Depth Preview” function. (p. 36)• The function of AEL button cannot be changedin the M(manual) mode.