Reference SectionE59Commander ModeSet how the wirelessly-controlled optional flash unit fires when the flash mode(A59) is set to z (commander mode).C More Information• See “Using the Commander Mode“ (E60) for more information.• See “Speedlights (External Flash Unit)“ (E108) for more information.Rotate the mode dial to A, B, C, D, E, F or N M d button M A,B, C or D tab (A13) M Commander modeOption DescriptionFlash modeStandard flash (default setting):The flash unit (Speedlight) fires regardless of how bright thesubject is.Slow sync:The flash unit illuminates the main subject and at the sametime slow shutter speeds are used to capture thebackground.Rear-curtain sync:Fill flash fires on the flash unit just before the shutter closes.Red-eye reduction:If the camera detects “red-eye” while saving an image, itreduces the red-eye effect before the image is saved (A61).Flash control modeTTL (default setting):Fill flash fires with the amount of light emitted by all flashunits (Speedlights) automatically adjusted according to theshooting conditions.• The compensation value is from –3.0 EV to +3.0 EV.Manual:Fill flash fires after adjusting the amount of light emitted byall flash units.• Select the flash output from w (full flash), S1/2,S1/4, S1/8, S1/16, S1/32, S1/64 and S1/128.