EOS 1N / 1NRS : How to set and use the Custom Function Settings "C.Fn"

Article ID: ART101319 | Date published: 05/11/2015 | Date last updated: 08/15/2015


How to set and use the Custom Function Settings "C.Fn"


Open the side door and press the <C.Fn> button
  • The Custom Function No. appears on the LCD panel

Turn the dial until the desired Custom Function No. appears

Press the <C.Fn> button to change the Custom Function's setting

  • The Custom Function setting changes each time you press the <C.Fn> button
  • To change C.Fn-0's setting, press the <C.Fn> button for at least 2 seconds

Press the shutter button halfway

  • The LCD panel returns to normal display and the new Custom Function setting takes effect

Canceling a Custom Function

To reset the custom function to the standard setting, select the custom function and then press the custom function button to change the number in the LCD panel to "0"

Press the shutter button halfway to complete the reset operation and restore the LCD panel to the original display



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