357Choose the role played by the Fn button on thewireless remote controller.E AE lock (Hold)Exposure locks when the MB-D12 B button ispressed, and remains locked until the button ispressed a second time or the standby timer expires.r FV lockPress the MB-D12 B button to lock flash value(built-in flash and compatible optional flash unitsonly, 0 198, 430). Press again to cancel FV lock.G Same as FnbuttonThe MB-D12 B button performs the functionselected for Custom Setting f4 (0 343).f16: Assign Remote (WR) Fn ButtonG button ➜ A Custom Settings menuOption Descriptionq PreviewDuring viewfinder photography, you can previewdepth of field while the Fn button is pressed (0 117).During live view photography, you can press thebutton once to open the lens to maximum aperture,making it easier to check focus; pressing the buttonagain restores aperture to its original value (0 41).r FV lockPress the Fn button to lock flash value (built-in flashand compatible optional flash units only,0 198, 430). Press again to cancel FV lock.B AE/AF lock Focus and exposure lock while the Fn button ispressed.Option Description
