Canon EOS Rebel T7i Mode D'emploi De Base page 140

3 Focusing with AF
Focusing on a subject other than a human face

If you press <0> or the <L> button, the AF point <z> will appear
at the center and you can use the <V> cross keys to move the AF
point. Once the AF point <z> achieves focus, it will track the
subject even if you change the composition or the subject moves.
Smooth Zone: o
The selected Zone AF frame is used to focus. The AF area is larger
than with [Live 1-point AF].
Zone AF frame
138
Take the picture.
4
Check the focus and exposure, then

press the shutter button completely to
take the picture (p.128).
Display the Live View image.
1
Press the <A> button.


The Live View image will appear on
the LCD monitor.

The Zone AF frame will be displayed.