97Menu GuideChoose the role played by the Pv button,either by itself (Press) or when used incombination with the command dials(Press + command dials). The optionsavailable are the same as for Assign Fnbutton (0 92). The default options forPress and Press + command dials arePreview and None, respectively.Choose the role played by the A AE-L/AF-Lbutton, either by itself (Press) or whenused in combination with the commanddials (Press + command dials).❚❚ PressSelecting Press displays the following options:f3: Assign Preview ButtonG button ➜ A Custom Settings menuf4: Assign AE-L/AF-L ButtonG button ➜ A Custom Settings menuOption DescriptionB AE/AF lock Focus and exposure lock while the A AE-L/AF-Lbutton is pressed.C AE lock only Exposure locks while the A AE-L/AF-L button ispressed.E AE lock (Hold)Exposure locks when the A AE-L/AF-L button ispressed, and remains locked until the button ispressed a second time or the standby timerexpires.