Canon EOS-1D X Mark III Af Setting Manualbook page 127

How do you quickly adjust the
exposure when set to ISO Auto in
M mode?
Assigning [Expo comp (hold btn, turn
)] to a specific button in the Custom
Controls makes it easier to perform
exposure compensation
When ISO Auto is set in M mode, exposure compensation
can be performed by changing the ISO. In the default
settings, exposure compensation can be performed by
touching the exposure compensation area on the rear
display in the [Quick Control screen] from the
and to perform exposure compensation more quickly, it is
effective to assign [Expo comp (hold btn, turn
specific button.
Assignable buttons
〈 〉
button
〈 〉
button
〈 〉
button
127 127
〈 〉
button,
)] to a
〈 〉
button
〈 〉
button
〈 〉
button