Canon EOS 77D Mode D'emploi De Base page 145

Select the AF point.
2
Press the <W> <X> or <Y> <Z>

keys to select a zone. To return to the
center zone, press <0> or the <L>
button.
You can also touch the LCD monitor

screen to move the Zone AF frame.
Focus on the subject.
3
Aim the Zone AF frame 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 Zone AF
frame will turn orange.
Take the picture.
4
Check the focus and exposure, then

press the shutter button completely to
take the picture (p.132).
3 Focusing with AF
143