3Setting Custom FunctionsN
Custom Function No. 2
Under the  tab, select [Custom Functions (C.Fn)], then press <0>.Select the Custom Function No.
Press the <U> key to select the number of the Custom Function to be set, then press <0>.Change the setting as desired.
Press the <V> key to select the desired setting (number), then press <0>.
Repeat steps 2 and 3 if you want to set other Custom Functions.
At the bottom of the screen, the current Custom Function settings are indicated below the respective numbers.
4 Exit the setting.
Press the <M> button to return to the menu.Clearing All Custom Functions
On the [7Clear settings] menu, select [Clear all Custom Func. (C.Fn)] to clear all the Custom Function settings. (p.114)