183With the built-in flash or an EX-series, external Speedlite compatiblewith flash function settings, you can use the camera’s menu to set flashfunctions and the external Speedlite’s Custom Functions.If you use an external Speedlite, attach the Speedlite to the cameraand turn on the Speedlite before setting the flash functions. Fordetails on the external Speedlite’s flash functions, refer to theSpeedlite’s instruction manual.Select [Flash control].Under the [z1] tab, select [Flashcontrol], then press <0>.X The Flash control screen will appear.Normally, set this to [Enable].If [Disable] is set, neither the built-in flash nor the external Speedlitewill fire. This is useful when you wantto use only the flash’s AF-assistbeam.For normal flash exposures, set thisto [Evaluative].[Average] is for advanced users. Aswith an external Speedlite, themetering area is averaged. Flashexposure compensation may benecessary.3 Setting the FlashK[Flash firing][E-TTL II meter.]Even if [Flash firing] is set to [Disable], if focus is difficult to achieve in lowlight, the flash may still fire a series of flashes (AF-assist beam, p.113).