Canon EOS-1D X Mark III Af Setting Manualbook page 115

You can operate the AF point with
controller
assigned
You can set the AF point by pressing the
〈
button if
〈
smart controller
accidental operation of the
〉
operation while pressing the
〈 〉 〈 〉
or
〉
is assigned and sliding your finger on
〉
. It is effective when you want to prevent
〈
Smart controller
115 115
button.
〈
〈
Smart
〉
〈
or
〉
.
〉