Sony ILCE-9M2 Operating Instructions - Page 142

Note ••The FEL lock cannot be set when a flash is not attached. ••If a flash that does not support the FEL lock is attached, an error message is displayed. ••When both AE and FEL lock are fixed, lights up. Wireless Flash There are two methods for wireless flash shooting: light-signal flash shooting that uses the light of the flash attached to the camera as a signal light, and radio-signal flash shooting that uses wireless communication. To perform radio-signal flash shooting, use a compatible flash or the Wireless Radio Commander (sold separately). For details on how to set each method, refer to the instruction manual of the flash or the Wireless Radio Commander. 1 MENU  (Camera Settings 1)  [Wireless Flash]  [On]. Off: Does not use the wireless flash function. On: Uses the wireless flash function to make an external flash or flashes emit light at a distance from the camera. 2 Remove the shoe cap from the camera, and then attach the flash or the Wireless Radio Commander. ••When performing light-signal wireless flash shooting, set the attached flash as the controller. When performing radio-signal wireless flash shooting with a flash attached to the camera, set the attached flash as the commander. 3 Set up an off-camera flash that is set to wireless mode, or that is attached to the Wireless Radio Receiver (sold separately). ••You can perform a test flashing by assigning the [Wireless Test Flash] function to a custom key using [ Custom Key], and then pressing that key. GB 142