Canon EOS 6D Instruction Manual page 193

u (Face detection) Live mode: c
This is the same AF method as with FlexiZone - Single. It detects the
human face and focuses. Have the target person face the camera.
Focus the subject.
3
Aim the AF point over the subject and
press the shutter button halfway.
When focus is achieved, the AF point
will turn green and the beeper will
sound.
If focus is not achieved, the AF point
will turn orange.
Take the picture.
4
Check the focus and exposure, then
press the shutter button completely to
take the picture (p.180).
Display the Live View image.
1
Press the <0> button.
The Live View image will appear on
the LCD monitor.
When a face is detected, the <p>
frame will appear over the face to be
focused.
If multiple faces are detected, <q>
will be displayed. Use <9> to move
the <q> frame over the target face.
Using AF to Focus (AF Method)
193