Canon EOS-1D X Mark II DSLR Camera (Body Only) - Manual (Page 434)

3 Custom Function Settings
434
Limit continuous shot count C.Fn4
You can limit the maximum burst for continuous shooting. With
continuous shooting set, while you keep holding down the shutter
button, the camera automatically stops shooting after the set number
of continuous shots is taken.
You can set it from 2 to 99 exposures. Pressing the <
L > button will
return the setting to [ Disable ].
If [ Disable ] is set, continuous shooting can continue up to the
maximum burst displayed on the right side of the viewfinder.
Restrict drive modes C.Fn4
You can restrict the drive modes selectable with the < o >
button.
Select a drive mode <
u > < > < p > < B > < V > < M > < k >
< l >, then press < 0 > to add a checkmark < X >. Then select [ OK ]
to register the setting.
You cannot remove the [ X ] mark for all eight modes.