ŝ139ŞUsing the Menuƈ Set the sensitivity step. The default is [1 EV Step].ISO sensitivity stepCUSTOM1 MENU: Move : ExitISO WarningISO StepsReset Custom1Off1 EV1 EV Step Set the sensitivity step to 1 EV.As EV Steps Set the sensitivity according to the EV setting.CUSTOM1 MENU: Set : BackISO Steps1 EV StepAs EV StepsISO sensitivity steps areset to 1 EVƈ Resets all the settings in the Custom Function 1 menu to the defaults. The default is [Cancel].Reset Custom Function 1CUSTOM1 MENU: Move : ExitISO WarningISO StepsReset Custom1Off1 EVReset Resets the settings.Cancel Does not reset the settings.CUSTOM1 MENU: Set : BackReset Custom1ResetCancel