Canon EOS-1D X Mark II DSLR Camera (Body Only) - Manual (Page 310)

Shooting Function Settings
310
While the image is displayed on the LCD monitor, you can press the
<
Q > button and set the following: AF method, movie-recording size,
sound-recording level (with Manual/Line input), headphone volume,
white balance, Picture Style, and Auto Lighting Optimizer.
1
Press the < Q > button ( 7 ) .
X The settable functions will be
displayed.
2
Select a function and set it.
Use < 9 > to select a function.
X The setting of the selected function is
displayed on the screen.
Turn the < 6 > or < 5 > dial to set it.
To set the movie-recording size,
press <
0 >.
To set Auto white balance, select
[
Q ], then press < 0 >.
To set the white balance shift or
Picture Style parameters, press the
<
B > button.
Pressing < 0 > will return the camera
to movie shooting.
Q Quick Control
Under [ z 4: Movie rec quality ], if [ High Frame Rate ] is set to [ Enable ], the
sound-recording level option will not be displayed. Also, the movie-recording
size cannot be set.