4-14Personal Function SettingsP.Fn-1010-1-2-3-4-53222161185.642.82000100030 158421248 15 30 60 125 2501.01.429 10 11 12 13 14 15 16 17 18 19 20 215005 6 78432232280004000Darker Brightness (EV at ISO100) BrighterShutter SpeedApertureStandard program lineProgram line shifted toward a faster shutter speed.Program line shifted toward a slower shutter speed.With EF 50mm f/1.4 USM lensRetains the shift amount for program shift● Normally, any program shift amount is canceled after you take the picture. This PersonalFunction retains the program shift amount.● This function is useful when you want to shift the standard program line so that priority isgiven to the shutter speed or to the aperture.By shifting the program, you can change the shutter speed or aperture and still retain thesame exposure level. Under the same brightness, you can shift the program line toward theright to set a faster shutter speed and a larger aperture (lower f/number). Or you can shift theprogram line toward the left to set a slower shutter speed and a smaller aperture (higherf/number).P.Fn-10 retains the amount of program shift. Select the appropriate amount of shift for thelevel of priority you want to give to the shutter speed or aperture setting.● The program shift amount remains in effect until you set it back to the standardprogram manually or replace the battery or press the < > button.● The shift amount is retained even after you change the lens.
