Canon EOS-1D X Mark III Advanced User's Manual page 369

4.
Make the adjustment.
Default settings are indicated by a light gray [ ] icon.
To confirm the adjustment, press <
To return to the screen in step 1, press the <
Note
To restore default parameter settings for (1) and (2) to each case, press the
< / > button in step 2, then press the <
You can also register (1) and (2) parameter settings to My Menu (
you to adjust settings for the selected case.
To shoot with a case you have adjusted, first select the adjusted case, then shoot.
>.
> button.
369
/ > button.
). This enables