Canon EOS-1D X Mark III EOS-1DX Mark III Advanced User Guide - Page 77

< > Main Dial (1) After pressing a button, turn the < > dial. When you press a button such as < > < > < >, or < >, the respective function remains selectable for approx. 6 sec. ( ). During this time, you can turn the < > dial to change the setting. When the timer ends or if you press the shutter button halfway, the camera will go back to shooting standby. Used for operations such as selection of the shooting mode, AF operation, metering mode, AF point, ISO speed, exposure compensation (when the < > button is pressed), or card. (2) Turn only the < > dial. While looking at the viewfinder display or top LCD panel, turn the < Use this dial to set the shutter speed, aperture value, etc. > dial. 77