Canon EOS 5DS R Instruction Manual - Page 146

3 Selecting the Card for Recording and Playback If either a CF card or SD card is already inserted in the camera, you can start recording captured images. When only one card is inserted, you do not have to follow the procedures described on pages 146-148. If you insert both a CF card and SD card, you can select the recording method and select which card to use for recording and playing back images. [f] indicates the CF card, and [g] the SD card. Recording Method with Two Cards Inserted 1 Select [Record func+card/folder sel.]. Under the [51] tab, select [Record func+card/folder sel.], then press . 2 Select [Record func.]. 3 Select the recording method. Select the recording method, then press . 146