About Remote Flash Photography
The camera can be used with one or more remote flash units (Advanced Wireless Lighting, or AWL). For information on using a flash unit mounted on the camera accessory shoe, see “On-Camera Flash Photography” (0 On-Camera Flash Photography).
Throughout this chapter, operations involving an accessory connected to the camera are indicated by C, operations involving remote flash units by f. For more information on f, see the manual provided with the flash unit.