Canon EOS-1DS Mark III Instruction Manual page 180

Registering and Applying Custom Function Settings
The settings for C.Yn Ill -7 [AF Microadjustment] and C.Fn IV -11
[Focusin _ Screen] will not De included in me registered Custom Function
settings.
To view the registered Custom Function settings, select [Confirm settings].
The numbers of options changed from me default setung are displayed in
BIUe,
if the 3ptlon's settings include [DisabmdEnabte/Register] and it is set to
[Enable] a blue [ * _will be displayed. (A blue [ * ] will also be displayed if
the C.Fn Ill -2 setting has been changed.)
App|ying Custom Function Settings
Instep 2, select [Apply] and select the [Set *] of the Custom Function
settings to be applied. Select [OK], and the Custom Function settings
will switch to those registered under Set *.
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