Canon EOS-1D X Mark III DSLR Camera (Body Only) - Manual (Page 849)

/ button function
You can change the function of the < / > button. During image playback, you can
protect images, record voice memos, and rate images.
/ : Protect(Hold:Record memo)
To protect an image, press the < / > button. To start recording a voice memo, hold
down the < / > button for approx. 2 sec., and release it to stop recording.
: Rec.memo( disabled)
Pressing the < / > button starts recording a voice memo immediately, and releasing
it stops recording.
/ : Play memo(Hold:Rec. memo)
Press the < / > button to play voice memos of images with voice memos while you
are viewing these images. To start recording a voice memo, hold down the < / >
button for approx. 2 sec., and release it to stop recording.
: Rating ( and disabled)
Press the < / > button to rate images. Each press of the button switches the rating
as follows: / / / / / .
Note
To protect images when [ Rec.memo( disabled) ], [ Play memo(Hold:Rec.
memo) ], or [ Rating ( and disabled) ] is set, use the [ : Protect images ]
screen.
With [
Rating ( and disabled) ] selected, pressing the < > button enables you
to set the ratings that are available with the < / > button.
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