Multi Function Lock; Custom Controls - Canon EOS-1DX Instruction Manual

Multi function lock

When the power switch is set to <R>, it will prevent the <6>, <5>,
and <9> from accidentally changing a setting.
Select the camera control(s) you want to lock when the power switch is set
to <R>, then press <0> to append a checkmark <X> and select
[OK].
6Main Dial
The Main Dial and vertical-grip Main Dial will be locked.
5Quick Control Dial
The Quick Control Dial will be locked.
9Multi-controller
The Multi-controller and vertical-grip Multi-controller will be locked.
If you try to use one of the locked camera controls when the power
switch is set to <R>, <3> will be displayed in the viewfinder and
on the top LCD panel, and <LOCK> will appear on the shooting settings
display (p.50).
By default, when the power switch is set to <R>, the <5> dial will
be locked.
Even if the <5> dial has a checkmark <X> appended and is locked,
you can still use the touch pad <h>.

Custom Controls

You can assign often-used functions to camera buttons or dials according
to your preferences. For details, see page 343.
3 Custom Function Settings
337