381Remote Flash PhotographyOptical and radio AWL can be used together.Radio flash control is provided by a WR-R10connected to the camera, optical control byan SU-800 wireless Speedlight commander oran SB-910, SB-900, SB-800, SB-700, or SB-500flash unit mounted on the camera accessory shoe. Beforeproceeding, establish a wireless connection between the radio-controlled flash units and the WR-R10. If an SB-500 is mountedon the camera accessory shoe, select Optical/radio AWL forFlash control > Wireless flash options in the photo shootingmenu; with other flash units or the SU-800, this option isselected automatically.The only option available for Remoteflash control will be Group flash.Choose a group (A–F) for each of theremote flash units. Place optically-controlled flash units in groups Athrough C and radio-controlled units ingroups D through F (to display options for groups D through F,press 1 or 3 in the group flash options display).Optical/Radio AWL
