Canon EOS-1D C EOS 1D X Instruction Manual - Page 55

Before You Start 3 Formatting the Card If the card is new or was previously formatted by another camera or computer, format the card with the camera. When the card is formatted, all images and data in the card will be erased. As even protected images will be erased, make sure there is nothing you need to keep. If necessary, transfer the images to a personal computer, etc., before formatting the card. 1 Select [Format card]. Under the [51] tab, select [Format card], then press . 2 Select the card. [f] is Card 1, and [g] is Card 2. Turn the dial to select a card, then press . 3 Select [OK]. Select [OK], then press . X The card will be formatted. X When the formatting is completed, the menu will reappear. 55