Canon EOS-1D C - Manual (Page 118)

118
If a card is inserted in either Card f or Card g, you can start
shooting. When only one card is inserted, the procedures
described on pages 118 to 120 are not necessary.
If you insert two cards, you can select the recording method and select
which card to use to record and play back images.
1
Select [Record func+card/folder
sel.].
Under the [51] tab, select [Record
func+card/folder sel.], then press
<0>.
2
Select [Record func.].
Turn the <5> dial to select [Record
func.], then press <0>.
3
Select the recording method.
Turn the <5> dial to select the
recording method, then press <0>.
3
Selecting the Card for Recording and Playback
Recording Method with Two Cards Inserted
COP
Y