103The built-in flash and external Speedlite can also be set with the menu.The menu for the external Speedlite will be applicable only to EX-seriesSpeedlites whose functions can be set with the camera.Select [Flash control].Under the [6] tab, select [Flashcontrol], then press <0>.X The flash control screen will appear.Normally, set this to [Enable].If [Disable] is set, both the built-inflash and external Speedlite will notfire. This is good when you only wantto use the AF-assist beam.[Flash mode] cannot be selected.[Flash exp. comp] can be set asexplained on page 101.Set [E-TTL II] as explained on thenext page.Shutter sync.Normally, set this to [1st curtain] so that the flash fires immediatelyafter the exposure starts.If [2nd curtain] is set, the flash will fire right before the exposureends. When this is combined with a slow sync speed, you can createa trail of light such as from car headlights at night. With 2nd curtainsync, two flashes will be fired. Once when you press the shutterbutton completely, and once immediately before the exposure ends.3 Flash ControlN[Flash firing][Built-in flash func. setting]
