127Camera settings menu > User settingsKey MappingYou can change the function assigned to the Custom button or SMARTLINK button.* DefaultButton FunctionCustomSet a function of the Custom button.• Optical Preview*, which executes the Depth ofField Preview function for the current aperturevalue. (p. 22)• One Touch WB (White Balance), which executesthe Custom White Balance function.• One Touch RAW +, which activates or deactivatesthe RAW+JPEG feature.• Reset, which resets some settings.• AEL, which executes the auto exposure lockfunction.SMART LINKSet a function of the SMART LINK button.(MobileLink*, Remote Viewfinder, Social Sharing,Email, SkyDrive, Auto Backup, TV Link)Grid LineSelect a guide to help you compose a scene. (Off*, 3 X 3, 4 X 4, +, X)AF LampWhen shooting in dark places, turn the AF lamp on in order to have abetter auto focus. The Auto Focus functions more accurately in darkplaces when the AF lamp is on.
