Canon EOS 20D EOS 20D Instruction Manual - Page 75

d Program AE ¡ If "30"" and the maximum aperture blink, it indicates underexposure. Increase the ISO speed or use flash. ¡ If "8000" and the minimum aperture blink, it indicates overexposure. Decrease the ISO speed or use an ND filter (optional) to reduce the amount of light entering the lens. Differences Between and (Full Auto) ¡ In both modes, you can freely change the automatically-set shutter speed and aperture combination (program). ¡ In the mode, you can set or use the functions below, but not in the mode. Shooting Settings ¡ AF mode selection ¡ AF point selection ¡ Drive mode selection ¡ Metering mode selection ¡ Program Shift ¡ Exposure compensation ¡ AEB ¡ AE lock with button ¡ Depth-of-field preview ¡ Clear all camera settings ¡ Custom Function (C.Fn) ¡ Clear all Custom Functions ¡ Sensor cleaning Flash Settings (Built-in flash) ¡ Flash On/Off ¡ FE lock ¡ Flash exposure compensation Flash Settings (EX-series Speedlite) ¡ Manual/Stroboscopic Flash ¡ High-speed sync (FP flash) ¡ FE lock ¡ Flash ratio control ¡ Flash exposure compensation ¡ FEB ¡ 2nd-curtain sync ¡ Modeling Flash Image-Recording Settings ¡ RAW and RAW+JPEG selection ¡ ISO speed ¡ White balance selection ¡ Custom white balance selection ¡ White balance correction ¡ WB bracketing ¡ Color temperature setting ¡ Color space selection ¡ Processing parameter setting Shifting the Program ¡ In Program AE mode, you can freely change the shutter speed and aperture value combination (program) set by the camera while maintaining the same exposure value. This is called program shift. ¡ To do this, press the shutter button down halfway, then turn the dial until the desired shutter speed or aperture value is displayed. ¡ Program shift is canceled automatically after the image is captured. ¡ If you are using a flash, you cannot shift the program. 75