Menu Display; Image Playback; Magnify/Reduce (Press Set, Turn ) - Canon EOS 5D Mark III Instruction Manual

82: Custom Controls

: Menu display

Pressing <0> will display the menu on the LCD monitor.

: Image playback

Pressing <0> will play back images.
: Magnify/Reduce (press SET, turn )
Press <0> to magnify the images recorded on the card. See p.257 for
the operation procedure. You can also magnify the Live View image
during Live View shooting and movie shooting when focusing with Live
Mode, Quick Mode, and manual focus (p.212, 216).
: No function (disabled)
Use this setting when you do not want to assign any function to the
button.
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