329This option controls flash sync speed.e: Bracketing/Flashe1: Flash Sync SpeedG button ➜ A Custom Settings menuOption Description1/320 s(Auto FP)Auto FP high-speed sync is used when a compatibleflash unit is attached (0 430). If the built-in flash orother flash units are used, shutter speed is set to 1/320 s.When the camera shows a shutter speed of 1/320 s inexposure mode e or g, auto FP high-speed sync will beactivated if the actual shutter speed is faster than 1/320 s.1/250 s(Auto FP)Auto FP high-speed sync is used when a compatibleflash unit is attached (0 430). If the built-in flash orother flash units are used, shutter speed is set to 1/250 s.When the camera shows a shutter speed of 1/250 s inexposure mode e or g, auto FP high-speed sync will beactivated if the actual shutter speed is faster than 1/250 s.1/250 s–1/60 s Flash sync speed set to selected value.A Fixing Shutter Speed at the Flash Sync Speed LimitTo fix shutter speed at the sync speed limit in shutter-priority auto ormanual exposure modes, select the next shutter speed after theslowest possible shutter speed (30 s or &). An X (flash sync indicator)will be displayed in the viewfinder and control panel.A Auto FP High-Speed SyncAllows the flash to be used at the highest shutter speed supported bythe camera, making it possible to choose the maximum aperture forreduced depth of field even when the subject is backlit in brightsunlight. The information display flash mode indicator shows “FP”when auto FP high-speed sync is active (0 194).
