Canon EOS-1D X Mark III Af Setting Manualbook page 111

How do I start AF with other
buttons while operating the AF
point with the Smart controller?
You can operate quickly by assigning
[Metering and AF start] to the
button in the Custom Controls.
You can start AF more reliably by
starting AF with other buttons while
operating the AF point with
controller
Assign [OFF] to the
〈
to Smart controller
button in [Custom Controls].
You want to prevent unintentional AF from being started
by pressing the button while moving the AF point with
〈
Smart controller
start from the
recommended. Assign
[Metering and AF start] to the
after selecting an AF point with
operation, move your finger to the adjacent
and start AF to perform AF smoothly.
〉 .
〈 〉
button, [Direct AF point selection]
〉
, and [Metering and AF start] to the
〉 .
In this case, the setting to separate AF
〈
Smart controller
〈
OFF
111 111
〈 〉
〈
Smart
〉 〈
/
〉 〈
to the
〈 〉
button. With this setting,
〈
Smart controller
〈 〉
〉
button is
〉
button and
〉
〈 〉
button